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DNS lookup unstable - DNS request time out RRS feed

  • Question

  • Dear supporter,

    Recent time, we migrated 01 physical server to VMware. But after migrating successfully. We faced a problem caused effect to our server email. The migrated server sometime failed to lookup DNS. If you come across the same our problem. Could you suggest me how to resolve it? 

    Server:  dns.google
    Address:  8.8.8.8

    DNS request timed out.
        timeout was 2 seconds.
    Non-authoritative answer:
    gmail.com       MX preference = 10, mail exchanger = alt1.gmail-smtp-in.l.google.com
    gmail.com       MX preference = 5, mail exchanger = gmail-smtp-in.l.google.com
    gmail.com       MX preference = 20, mail exchanger = alt2.gmail-smtp-in.l.google.com
    gmail.com       MX preference = 40, mail exchanger = alt4.gmail-smtp-in.l.google.com
    gmail.com       MX preference = 30, mail exchanger = alt3.gmail-smtp-in.l.google.com
    > gmail.com
    Server:  dns.google
    Address:  8.8.8.8

    DNS request timed out.
        timeout was 2 seconds.
    DNS request timed out.
        timeout was 2 seconds.
    *** Request to dns.google timed-out
    > gmail.com
    Server:  dns.google


    Thursday, September 10, 2020 9:23 AM