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