192... was meant to be a place holder for the real values, such as the phony "domain.com" domain name. I'll try the dig +trace. Thanks, -Bob > 192.100.1 is owned by the following. Have they delegated DNS to you for > reverse lookups? > > inetnum: 192.100.1.0 - 192.100.1.255 > netname: CCWR > descr: Computing Centre for Water Research > descr: Private Bag X01 > descr: Scottsville, 3209 > country: ZA > admin-c: AK115-AFRINIC > tech-c: AK115-AFRINIC > status: ASSIGNED PI > mnt-by: TF-192-100-1-MNT > mnt-lower: TF-192-100-1-MNT > changed: hostmaster@xxxxxxxx 19910308 > changed: hostmaster@xxxxxxxx 19980803 > changed: hostmaster@xxxxxxxxxxx 20050221 > source: AFRINIC > > person: Arne F. Kure > address: Computing Centre for Water Research > address: Private Bag X01 > address: Scottsville > address: 3201 > address: ZA > phone: +27 331 260 5175 > e-mail: kure@xxxxxxxxxxxxxxx > nic-hdl: AK115-AFRINIC > changed: hostmaster@xxxxxxxx 19960131 > changed: hostmaster@xxxxxxxxxxx 20050221 > source: AFRINIC > > If you just put 192.100.1 as a placeholder below, then I would still look > at > whether the DNS for your IPs has been delegated to the right name server. > > Try something like: > > dig +trace 2.1.100.192.in-addr.arpa > > and see where it stops or fails. > > Good luck, > -Allen > > On Wednesday 08 February 2006 12:41, Bob Smith wrote: >> Hey Gurus, >> >> I'm running RH9, and have not had much problem with setting up DNS, with >> one exception: getting the reverse DNS lookup to work properly from >> outside of the box. I have forward and reverse dns zone files, but >> I think I'm missing something. Both are listed in the named.conf file, >> but when I use some of the web tools, or do a reverse lookup, it can't >> find >> the domain. Also, some mail servers are now looking for a domain tag >> in place of the in-addra.arpa basic declaration. >> >> Any help would be appreciated. >> >> Thanks, >> >> -Bob >> >> Entry in named.conf: >> zone "domain.com" { >> type master; >> file "domain.com.zone"; >> }; >> >> zone "1.100.192.in-addr.arpa" { >> type master; >> file "1.100.192.in-addr.arpa.zone"; >> }; >> >> Here's a sample of the forward zone file (domain.com.zone) >> ------------------ >> $TTL 86400 >> domain.com. IN SOA machine.domain.com. >> webmaster.machine.domain.com ( >> 2006010902 ; serial number >> 28800 ; refresh interval >> 7200 ; retry interval >> 604800 ; expire >> 86400 ; time to live >> ) >> >> ; >> ; Name servers >> ; >> domain.com. IN NS machine.domain.com. >> domain.com. IN A 192.100.1.2 >> machine.domain.com. IN A 192.100.1.2 >> ns1.domain.com. IN CNAME machine.domain.com. >> domain.com. IN MX 10 machine.domain.com. >> ; EOF >> >> And here's the 1.100.192.in-addr.arpa.zone file >> $TTL 86400 >> @ IN SOA ns1.domain.com. webmaster.machine.domain.com ( >> 2006012102 ; serial number >> 28800 ; refresh interval >> 7200 ; retry interval >> 604800 ; expire >> 86400 ; time to live >> ) >> >> @ IN NS ns1.domain.com >> 2 IN PTR domain.com. >> ; EOF > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list