Am 04.03.2013 19:06, schrieb Blake Hudson: > Just hoping to get a consensus on this. Postfix is stating that a host (in > fact several hosts from the same ISP) > does not have rDNS, because our DNS (Bind 9.8) returns SERVFAIL when looking > up a PTR record for it. The IP in > question is 63.171.0.212. From my perspective, this IP does not have a PTR > record and as such does not have proper > rDNS. Other tools (including older versions of bind) might say otherwise; > What do you say?
that a CNAME here is very strange and this setup is not sane [harry@srv-rhsoft:~]$ nslookup 63.171.0.212 Server: 127.0.0.1 Address: 127.0.0.1#53 Non-authoritative answer: 212.0.171.63.in-addr.arpa canonical name = 63.171.0.212.cust.lkq.sprintlink.net. 63.171.0.212.cust.lkq.sprintlink.net name = mail1.lkqcorp.com.
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