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  3. DNS : totally stumped

DNS : totally stumped

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  • R raddevus

    Thanks, I set it to 3 hours. Hopefully that is realistic.

    L Offline
    L Offline
    Lost User
    wrote on last edited by
    #14

    Yep, that's a good ttl value. :thumbsup: But keep in mind that some ISP/networks will (rarely) ignore the TTL values and hold the cache for an arbitrary time regardless. Welcome to the internet, it's pure anarchy disguised as order.

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    • L Lost User

      Yep, that's a good ttl value. :thumbsup: But keep in mind that some ISP/networks will (rarely) ignore the TTL values and hold the cache for an arbitrary time regardless. Welcome to the internet, it's pure anarchy disguised as order.

      R Offline
      R Offline
      raddevus
      wrote on last edited by
      #15

      Finally figured out how to get more details. Please help. Why does this show 127.0.0.53 as the Server??? nslookup > set debug > newlibre.com Server: 127.0.0.53 Address: 127.0.0.53#53 ------------ QUESTIONS: newlibre.com, type = A, class = IN ANSWERS: -> newlibre.com internet address = 64.209.142.205 ttl = 1775 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: newlibre.com Address: 64.209.142.205 ------------ QUESTIONS: newlibre.com, type = AAAA, class = IN ANSWERS: AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------

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      • R raddevus

        Finally figured out how to get more details. Please help. Why does this show 127.0.0.53 as the Server??? nslookup > set debug > newlibre.com Server: 127.0.0.53 Address: 127.0.0.53#53 ------------ QUESTIONS: newlibre.com, type = A, class = IN ANSWERS: -> newlibre.com internet address = 64.209.142.205 ttl = 1775 AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------ Non-authoritative answer: Name: newlibre.com Address: 64.209.142.205 ------------ QUESTIONS: newlibre.com, type = AAAA, class = IN ANSWERS: AUTHORITY RECORDS: ADDITIONAL RECORDS: ------------

        L Offline
        L Offline
        Lost User
        wrote on last edited by
        #16

        raddevus wrote:

        Why does this show 127.0.0.53 as the Server?

        That's the server that you are querying. On Microsoft Windows this means that you are asking the local DNS Client (Dnscache) service. The Windows Dnscache service forwards the question upstream and caches the response.

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        • L Lost User

          raddevus wrote:

          Why does this show 127.0.0.53 as the Server?

          That's the server that you are querying. On Microsoft Windows this means that you are asking the local DNS Client (Dnscache) service. The Windows Dnscache service forwards the question upstream and caches the response.

          R Offline
          R Offline
          raddevus
          wrote on last edited by
          #17

          I'm completely insane so I changed the Nameservers provided by the host at my google domain set up. Previously I used customer nameservers (provided by host) and put them in at google. I deleted those & added 1 record: Host name Type TTL Data newlibre.com.newlibre.com A 1 hour 162.246.23.194 I then saved it and immediately went to nslookup on my local machine and ran it and it INSTANTLY showed up: Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: newlibre.com Address: 162.246.23.194 I'm completely insane now. Even though it now works.

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          • R raddevus

            I'm completely insane so I changed the Nameservers provided by the host at my google domain set up. Previously I used customer nameservers (provided by host) and put them in at google. I deleted those & added 1 record: Host name Type TTL Data newlibre.com.newlibre.com A 1 hour 162.246.23.194 I then saved it and immediately went to nslookup on my local machine and ran it and it INSTANTLY showed up: Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: newlibre.com Address: 162.246.23.194 I'm completely insane now. Even though it now works.

            L Offline
            L Offline
            Lost User
            wrote on last edited by
            #18

            Great, You can query any public DNS service by changing the target server: Try this:

            nslookup
            set debug
            server 1.1.1.1
            //Query your domain here

            9.9.9.9 is Quad9 8.8.8.8 is Google You can also target your router IP if it also runs a caching dns

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            • L Lost User

              Great, You can query any public DNS service by changing the target server: Try this:

              nslookup
              set debug
              server 1.1.1.1
              //Query your domain here

              9.9.9.9 is Quad9 8.8.8.8 is Google You can also target your router IP if it also runs a caching dns

              R Offline
              R Offline
              raddevus
              wrote on last edited by
              #19

              Yep, I did that and when I targeted the new host's DNS I saw the new IP address. When I would target metronet DNS it would always give me the old one. But then when I added that A record in Google & switched to their default DNS servers then instantly my metronet DNS seemed to update & now I see the proper IP address too. I'm still stumped. But that's my natural state. :rolleyes:

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              • R raddevus

                Yep, I did that and when I targeted the new host's DNS I saw the new IP address. When I would target metronet DNS it would always give me the old one. But then when I added that A record in Google & switched to their default DNS servers then instantly my metronet DNS seemed to update & now I see the proper IP address too. I'm still stumped. But that's my natural state. :rolleyes:

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                L Offline
                Lost User
                wrote on last edited by
                #20

                raddevus wrote:

                I'm still stumped. But that's my natural state.

                You can debug this. Can you get the SOA record? The text you are pasting has "Non-authoritative answer" which means whatever DNS server you are asking doesn't own the record. Let's find the start-of-authority for your DNS zone. In your nslookup use:

                set type=soa

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                • L Lost User

                  raddevus wrote:

                  I'm still stumped. But that's my natural state.

                  You can debug this. Can you get the SOA record? The text you are pasting has "Non-authoritative answer" which means whatever DNS server you are asking doesn't own the record. Let's find the start-of-authority for your DNS zone. In your nslookup use:

                  set type=soa

                  S Offline
                  S Offline
                  Slacker007
                  wrote on last edited by
                  #21

                  I wonder if you two keep this thread going like this if it will travel off this monitor and onto my second monitor. sorry for the interruption, please continue.

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                  • L Lost User

                    raddevus wrote:

                    I'm still stumped. But that's my natural state.

                    You can debug this. Can you get the SOA record? The text you are pasting has "Non-authoritative answer" which means whatever DNS server you are asking doesn't own the record. Let's find the start-of-authority for your DNS zone. In your nslookup use:

                    set type=soa

                    R Offline
                    R Offline
                    raddevus
                    wrote on last edited by
                    #22

                    nslookup type=soa Server: 8.8.8.8 Address: 8.8.8.8#53 ** server can't find type=soa: NXDOMAIN Earlier I went to a site which shows my DNS server: Ended up being : Country ISP DNS Server US AS-CMN - Metronet 69.174.129.245 US AS-CMN - Metronet 2603:d010:b001:2::2

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                    • R raddevus

                      I switched my web site to YAH (Yet Another Host) & the IP address changed, of course. I can see the new IP address from everywhere, except my home. Things I've done: I checked the DNS propagation site & the new IP address is seen around the world (DNS Propagation Checker - Global DNS Testing Tool[^]) I made the change yesterday evening & finally gave up and went to bed because I couldn't see the new ip address only from my home. Today I've: I've flushed the local dns (100 times). I've ran the release & renew ip address. Turned off local computer & all network equipment. I've turned off my Linksys wifi router for 20 minutes. I've turned off my fiber cable modem. I've backed up the wifi settings & complete restored them -- hoping to wipe the DNS cache on the wifi router -- I believe that is where this is coming from. While the router is in a rebooting state, (with the cable modem turned off) if I ping I will see the old IP address.

                      ping newlibre.com
                      PING newlibre.com (64.209.142.205) 56(84) bytes of data.
                      From RADNet (192.168.5.1) icmp_seq=17 Destination Net Unreachable

                      At one point the router is completely down & I see:

                      $ ping newlibre.com
                      ping: newlibre.com: Temporary failure in name resolution

                      That I was thinking would be good. Finally, everything comes back and again I ping the site & get the old 64.209.142.205 address. Also, if you check the DNS that everyone sees it is the new one: DNS Propagation Checker - Global DNS Testing Tool[^] This is insanity! I can get to the new site from my work computer when I VPN to it & go to browser. It's only here in my home that I cannot get to it. Insanity.

                      S Offline
                      S Offline
                      Southmountain
                      wrote on last edited by
                      #23

                      which vendor host your website?

                      diligent hands rule....

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                      • S Southmountain

                        which vendor host your website?

                        diligent hands rule....

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                        R Offline
                        raddevus
                        wrote on last edited by
                        #24

                        Ok, it's a bit confusing i know -- and i've been confused over the past few days. Originally i used smarterasp.net & they were fast but got DDOS'd a few times while I was a member and I was tired of it. I began moving to WinHost -- but then noticed they were 2x - 10x slower than smarterasp. ARgh! I have now moved newlibre.com completely to InterServer.net and they are SUPER fast & great control panel & running my .NET Core web apps with great speed. I'm very happy. If you now hit https://newlibre.com/speedTest[^] you will see the new site & the associated very fast speed.

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                        • R raddevus

                          Ok, it's a bit confusing i know -- and i've been confused over the past few days. Originally i used smarterasp.net & they were fast but got DDOS'd a few times while I was a member and I was tired of it. I began moving to WinHost -- but then noticed they were 2x - 10x slower than smarterasp. ARgh! I have now moved newlibre.com completely to InterServer.net and they are SUPER fast & great control panel & running my .NET Core web apps with great speed. I'm very happy. If you now hit https://newlibre.com/speedTest[^] you will see the new site & the associated very fast speed.

                          R Offline
                          R Offline
                          raddevus
                          wrote on last edited by
                          #25

                          And one more thing, I was able to get 1 month for $8 USD on InterServer.net unlimited bandwidth & unlimited diskspace. Very cheap to try out. I'm quite happy.

                          1 Reply Last reply
                          0
                          • S Slacker007

                            I wonder if you two keep this thread going like this if it will travel off this monitor and onto my second monitor. sorry for the interruption, please continue.

                            R Offline
                            R Offline
                            raddevus
                            wrote on last edited by
                            #26

                            I'm honestly and truly LOLing!!!

                            1 Reply Last reply
                            0
                            • R raddevus

                              I switched my web site to YAH (Yet Another Host) & the IP address changed, of course. I can see the new IP address from everywhere, except my home. Things I've done: I checked the DNS propagation site & the new IP address is seen around the world (DNS Propagation Checker - Global DNS Testing Tool[^]) I made the change yesterday evening & finally gave up and went to bed because I couldn't see the new ip address only from my home. Today I've: I've flushed the local dns (100 times). I've ran the release & renew ip address. Turned off local computer & all network equipment. I've turned off my Linksys wifi router for 20 minutes. I've turned off my fiber cable modem. I've backed up the wifi settings & complete restored them -- hoping to wipe the DNS cache on the wifi router -- I believe that is where this is coming from. While the router is in a rebooting state, (with the cable modem turned off) if I ping I will see the old IP address.

                              ping newlibre.com
                              PING newlibre.com (64.209.142.205) 56(84) bytes of data.
                              From RADNet (192.168.5.1) icmp_seq=17 Destination Net Unreachable

                              At one point the router is completely down & I see:

                              $ ping newlibre.com
                              ping: newlibre.com: Temporary failure in name resolution

                              That I was thinking would be good. Finally, everything comes back and again I ping the site & get the old 64.209.142.205 address. Also, if you check the DNS that everyone sees it is the new one: DNS Propagation Checker - Global DNS Testing Tool[^] This is insanity! I can get to the new site from my work computer when I VPN to it & go to browser. It's only here in my home that I cannot get to it. Insanity.

                              O Offline
                              O Offline
                              obermd
                              wrote on last edited by
                              #27

                              Has your ISP (home connection) updated their DNS servers? The DNS Propagation Checker doesn't see all the local ISPs.

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                              0
                              • O obermd

                                Has your ISP (home connection) updated their DNS servers? The DNS Propagation Checker doesn't see all the local ISPs.

                                R Offline
                                R Offline
                                raddevus
                                wrote on last edited by
                                #28

                                Yeah, the solution was really odd. I restarted everything and did all kinds of nslookup & everything I could. Finally, I switched the DNS Servers to Google's & set an A record for my site which points to the new IP Address. The really freaky thing was that ___the instant___ after I changed that in Google's domain settings then I did a nslookup (locally) and the IP address changed in my local ISPs DNS & it started working. I'm not sure how it could've even done it that fast, but it really did.

                                O 1 Reply Last reply
                                0
                                • R raddevus

                                  I switched my web site to YAH (Yet Another Host) & the IP address changed, of course. I can see the new IP address from everywhere, except my home. Things I've done: I checked the DNS propagation site & the new IP address is seen around the world (DNS Propagation Checker - Global DNS Testing Tool[^]) I made the change yesterday evening & finally gave up and went to bed because I couldn't see the new ip address only from my home. Today I've: I've flushed the local dns (100 times). I've ran the release & renew ip address. Turned off local computer & all network equipment. I've turned off my Linksys wifi router for 20 minutes. I've turned off my fiber cable modem. I've backed up the wifi settings & complete restored them -- hoping to wipe the DNS cache on the wifi router -- I believe that is where this is coming from. While the router is in a rebooting state, (with the cable modem turned off) if I ping I will see the old IP address.

                                  ping newlibre.com
                                  PING newlibre.com (64.209.142.205) 56(84) bytes of data.
                                  From RADNet (192.168.5.1) icmp_seq=17 Destination Net Unreachable

                                  At one point the router is completely down & I see:

                                  $ ping newlibre.com
                                  ping: newlibre.com: Temporary failure in name resolution

                                  That I was thinking would be good. Finally, everything comes back and again I ping the site & get the old 64.209.142.205 address. Also, if you check the DNS that everyone sees it is the new one: DNS Propagation Checker - Global DNS Testing Tool[^] This is insanity! I can get to the new site from my work computer when I VPN to it & go to browser. It's only here in my home that I cannot get to it. Insanity.

                                  M Offline
                                  M Offline
                                  MikeCO10
                                  wrote on last edited by
                                  #29

                                  Have you tried changing the DNS on your router or computer to something else? Other than that, I'd be looking for a stray forgotten entry somewhere. Is that based on my first-hand experience? I'm not saying :laugh:

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                                  0
                                  • M MikeCO10

                                    Have you tried changing the DNS on your router or computer to something else? Other than that, I'd be looking for a stray forgotten entry somewhere. Is that based on my first-hand experience? I'm not saying :laugh:

                                    R Offline
                                    R Offline
                                    raddevus
                                    wrote on last edited by
                                    #30

                                    Thanks for chiming in. For a few hours it drove me crazy. I finally decided to break it however I could and I stumbled upon the answer. the solution was really odd. I restarted everything and did all kinds of nslookup & everything I could but none of it worked. Finally, I switched the DNS Servers to Google's & set an A record for my site which points to the new IP Address. The really freaky thing was that ___the instant___ after I changed that in Google's domain settings then I did a nslookup (locally) and the IP address changed in my local ISPs DNS & it started working. I'm not sure how it could've even done it that fast, but it really did.

                                    1 Reply Last reply
                                    0
                                    • R raddevus

                                      Yeah, the solution was really odd. I restarted everything and did all kinds of nslookup & everything I could. Finally, I switched the DNS Servers to Google's & set an A record for my site which points to the new IP Address. The really freaky thing was that ___the instant___ after I changed that in Google's domain settings then I did a nslookup (locally) and the IP address changed in my local ISPs DNS & it started working. I'm not sure how it could've even done it that fast, but it really did.

                                      O Offline
                                      O Offline
                                      obermd
                                      wrote on last edited by
                                      #31

                                      This is why I have my home network go to the root DNS servers. I don't trust ISP DNS.

                                      1 Reply Last reply
                                      0
                                      • R raddevus

                                        I switched my web site to YAH (Yet Another Host) & the IP address changed, of course. I can see the new IP address from everywhere, except my home. Things I've done: I checked the DNS propagation site & the new IP address is seen around the world (DNS Propagation Checker - Global DNS Testing Tool[^]) I made the change yesterday evening & finally gave up and went to bed because I couldn't see the new ip address only from my home. Today I've: I've flushed the local dns (100 times). I've ran the release & renew ip address. Turned off local computer & all network equipment. I've turned off my Linksys wifi router for 20 minutes. I've turned off my fiber cable modem. I've backed up the wifi settings & complete restored them -- hoping to wipe the DNS cache on the wifi router -- I believe that is where this is coming from. While the router is in a rebooting state, (with the cable modem turned off) if I ping I will see the old IP address.

                                        ping newlibre.com
                                        PING newlibre.com (64.209.142.205) 56(84) bytes of data.
                                        From RADNet (192.168.5.1) icmp_seq=17 Destination Net Unreachable

                                        At one point the router is completely down & I see:

                                        $ ping newlibre.com
                                        ping: newlibre.com: Temporary failure in name resolution

                                        That I was thinking would be good. Finally, everything comes back and again I ping the site & get the old 64.209.142.205 address. Also, if you check the DNS that everyone sees it is the new one: DNS Propagation Checker - Global DNS Testing Tool[^] This is insanity! I can get to the new site from my work computer when I VPN to it & go to browser. It's only here in my home that I cannot get to it. Insanity.

                                        D Offline
                                        D Offline
                                        Delphi 7 Solutions
                                        wrote on last edited by
                                        #32

                                        maybe a stupid question, but did you check your hosts file ?

                                        R 1 Reply Last reply
                                        0
                                        • R raddevus

                                          I switched my web site to YAH (Yet Another Host) & the IP address changed, of course. I can see the new IP address from everywhere, except my home. Things I've done: I checked the DNS propagation site & the new IP address is seen around the world (DNS Propagation Checker - Global DNS Testing Tool[^]) I made the change yesterday evening & finally gave up and went to bed because I couldn't see the new ip address only from my home. Today I've: I've flushed the local dns (100 times). I've ran the release & renew ip address. Turned off local computer & all network equipment. I've turned off my Linksys wifi router for 20 minutes. I've turned off my fiber cable modem. I've backed up the wifi settings & complete restored them -- hoping to wipe the DNS cache on the wifi router -- I believe that is where this is coming from. While the router is in a rebooting state, (with the cable modem turned off) if I ping I will see the old IP address.

                                          ping newlibre.com
                                          PING newlibre.com (64.209.142.205) 56(84) bytes of data.
                                          From RADNet (192.168.5.1) icmp_seq=17 Destination Net Unreachable

                                          At one point the router is completely down & I see:

                                          $ ping newlibre.com
                                          ping: newlibre.com: Temporary failure in name resolution

                                          That I was thinking would be good. Finally, everything comes back and again I ping the site & get the old 64.209.142.205 address. Also, if you check the DNS that everyone sees it is the new one: DNS Propagation Checker - Global DNS Testing Tool[^] This is insanity! I can get to the new site from my work computer when I VPN to it & go to browser. It's only here in my home that I cannot get to it. Insanity.

                                          M Offline
                                          M Offline
                                          MikeD 2
                                          wrote on last edited by
                                          #33

                                          This sounds like you have had a problem in the past and have added newlibre.com to you local hosts file no amount of dns flushing will help if this is what you have done Edit: doh! read the entire thread before replying

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