Opinon from the pros
erik.andersen at lasat.com
erik.andersen at lasat.com
Mon Dec 13 15:57:21 UTC 1999
Please respond to wwebb at adni.net
To: bind-users at isc.org
cc: (bcc: Erik Sørup Andersen/INT)
Subject: Opinon from the pros
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Verio had the reverse DNS configured to show glr.cap.gov for IP
198.88.0.19. Apparently they dropped that configuration and a
trouble ticket is pending with them to fix it. In the meantime,
however, I have three questions for which I would appreciate
anyones assistance. (I'm using 8.2.2P-5, named is acting
authoritatively for its zones)
1. Are these two entries correct ?
NAMED.CONF:
<snip>
zone "0.88.198.in-addr.arpa" in {
type master;
file "pz/198.88.0";
};
<snip>
PZ/198.88.0
IN SOA glr.cap.gov. postmaster.ns1.cap.gov. (
1999121301 86400 10800 2592000 86400 )
NS ns1.cap.gov.
MX 10 glr.cap.gov.
PTR glr.cap.gov.
2) When I re-start named, the messages log includes this entry:
Forwarding source address is [0.0.0.0].1176
Likewise, when I type nslookup, it says:
[root at glr pz]# nslookup
Default Server: glr.cap.gov
Address: 0.0.0.0
"hostname" shows "glr.cap.gov"
/etc/resolv.conf shows:
domain glr.cap.gov
nameserver ns1.cap.gov
search cap.gov
Why is the address showing as: 0.0.0.0 instead of 198.88.0.19 ?
3. Contemporaneous with these "problems," sendmail is
reporting: gethostbyaddr(198.88.0.19) failed: 2 Is this completely
unrelated to named or is it solely connected to Verio not having the
reverse DNS set correctly or ... ?
THANKS for any help.
Bill Webb
There should be an NS record for glr.cap.gov:
NS glr.cap.gov.
I think the problem is that the ip-address for glr.cap.org can not be found.
The host 19 on 0.88.198.in-addr.arpa is not listed in your "snip":
19 PTR glr.cap.gov.
Hope this will help.
Erik Andersen
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