反向DNS不传播

您的DNS服务器不负责此区域。 你可以用挖掘请求来检查它：

 $ dig 92.191.80.in-addr.arpa ; <<>> DiG 9.8.4-rpz2+rl005.12-P1 <<>> 92.191.80.in-addr.arpa ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63048 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUESTION SECTION: ;92.191.80.in-addr.arpa. IN A ;; AUTHORITY SECTION: 80.in-addr.arpa. 3463 IN SOA pri.authdns.ripe.net. dns.ripe.net. 1409314932 3600 600 864000 7200 ;; Query time: 1 msec ;; SERVER: 192.168.0.254#53(192.168.0.254) ;; WHEN: Sun Aug 31 23:33:08 2014 ;; MSG SIZE rcvd: 100 

公共地址由RIPE提供，他们正在将地址委托给其他公司。 如果您不是这个IP地址块的所有者，那么您应该要求创build向您提供此公共IP的PTR公司。 一般来说，它是互联网服务或主机提供商。

这里是关于这个IP地址块的所有者和这个块的BGP AS号码的信息：

 $ whois 80.191.92.199 % This is the RIPE Database query service. % The objects are in RPSL format. % % The RIPE Database is subject to Terms and Conditions. % See http://www.ripe.net/db/support/db-terms-conditions.pdf % Note: this output has been filtered. % To receive output for a database update, use the "-B" flag. % Information related to '80.191.92.192 - 80.191.92.255' % Abuse contact for '80.191.92.192 - 80.191.92.255' is '[email protected]' inetnum: 80.191.92.192 - 80.191.92.255 netname: MEDUNIQOM descr: Medical university of qom country: IR admin-c: KS3649-RIPE tech-c: KS3649-RIPE status: ASSIGNED PA mnt-by: AS12880-MNT source: RIPE # Filtered person: Kayyal Saied address: Saheli St.,Qom,Iran phone: +98 251 772 36 60 nic-hdl: KS3649-RIPE source: RIPE # Filtered % Information related to '80.191.64.0/19As12880' route: 80.191.64.0/19 descr: DCI-Route origin: As12880 mnt-by: AS12880-MNT source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.75 (DB-3)