DNS and moving hosts

Discussion in 'Site & Server Administration' started by rohan_shenoy, Jul 18, 2008.

  1. #1
    Hi guyz,
    I am moving my website http://www.biologyformhtcet.com

    Yesterday, I have changed the name servers of the domain to the new ones.
    Today morning I found that the domain was pointing to its new host. But now its pointing again to its previous host.

    Considering that it not even 24 hrs after I have changes the name servers, should I relax and wait for another 24 hrs?

    Please suggest.
    Thank you
     
    rohan_shenoy, Jul 18, 2008 IP
  2. pr0t0n

    pr0t0n Well-Known Member

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    #2
    from my end it points to 74.86.90.81 (and from nettools nslookup for example) though from domain name whois (http://whois.domaintools.com/biologyformhtcet.com) it points to 75.126.189.228 . This probably means that DNS update/propagation is not yet completed. Probably... :eek:
     
    pr0t0n, Jul 18, 2008 IP
  3. jayshah

    jayshah Peon

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    #3
    FYI DomainTools caches its IPs - good for historical reasons, but not for checking propagation.
     
    jayshah, Jul 18, 2008 IP
  4. rohan_shenoy

    rohan_shenoy Active Member

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    #4
    Thanks Pr0t0n and Jay :)
     
    rohan_shenoy, Jul 18, 2008 IP
  5. hostingspeak

    hostingspeak Peon

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    #5
    It can flop back and forth until propagation is complete.
     
    hostingspeak, Jul 19, 2008 IP
    rohan_shenoy likes this.
  6. rohan_shenoy

    rohan_shenoy Active Member

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    #6
    Thanks a lot. Even today early morning, it was pointing to the new IP, but later its pointing back to its old IP.

    UPDATE: I just checked now and its pointing to its new location.(it wasn't few minutes ago). Lets hope that it won't fall back again :pray:


    Is this a problem: Now, the ping tool points to the new IP address, but still if I try to visit the website, it takes me to the old host. should I worry or just be patient?

    Thanks for your time.
     
    rohan_shenoy, Jul 19, 2008 IP
  7. livedomainsearch

    livedomainsearch Peon

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    #7
    chill and sip some cold coffee, it should be working properly by now.
     
    livedomainsearch, Jul 22, 2008 IP
  8. hostingspeak

    hostingspeak Peon

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    #8
    I wouldn't worry about that. That could just be a local issue, where your PC hasn't cleared out the cache yet. I had two PCs side by side on the same internet connection, and when I changed a site, one PC showed the new host, and the other showed the old host. It took a day or two, but it finally sorted itself out.
     
    hostingspeak, Jul 29, 2008 IP
  9. xous

    xous Active Member

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    #9
    Hi,

    You can confirm if the delegation actually changed at the gtld name-servers by doing the following:

    This checks a gtld server what name-servers are authoritative for the domain

    $ dig +short @F.GTLD-SERVERS.NET. NS biologyformhtcet.com.
    ns1.techiehost.org.
    ns2.techiehost.org.

    This checks that the name-servers know they are authoritative for the domain and are serving the correct records.

    $ dig +short @ns1.techiehost.org. NS biologyformhtcet.com.
    ns1.techiehost.org.
    ns2.techiehost.org.

    dig +short @ns2.techiehost.org. NS biologyformhtcet.com.
    ns1.techiehost.org.
    ns2.techiehost.org.

    In short, it's just a caching issue. Clear your resolver cache and your browser cache and try again.
     
    xous, Jul 30, 2008 IP
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  10. WatchCount.com

    WatchCount.com Active Member

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    #10
    While testing these things, the following tips may come in handy:

    * In Windows, you can flush your DNS cache at the command prompt using ipconfig /flushdns

    * If you use OpenDNS as your DNS provider while cruising around the web, there's a place on their site where you can force a cache refresh for a particular domain.
     
    WatchCount.com, Aug 2, 2008 IP