Re: NS record, nameserver down.

于 2011-4-12 16:34, fddi 写道: if a remote host does a query for www.domain.com will the query always be succesful even if ns1 is down ? or the NS records are just round-robin so that if the query arrives to the one which is down, the query will fail ? The clients will always try the second alive

NS record, nameserver down.

Hello, I have a domain.com with w nameservers defined, for example ;; ANSWER SECTION: domain.com.86400INNSns1.domain.com. domain.com.86400INNSns2.domain.com. ;; ANSWER SECTION: ns1.domain.com.86400INA172.16.16.1 ns2.domain.com.86400