Quote:
Originally Posted by phoenix The usual reason for this is a DNS problem or an incorrect /etc/hosts file. I can see from the highlighted entry above that your hostname is incorrect. I'd suggest you go to the Split DNS article and just for verification post the output of all the commands in the 'Verify...' section.
What happened on your server to cause this problem? Had you done any update to the operating system, did you restart Zimbra, have the certificates actually expired? |
Hi Bill,
Thanks again for your help!
I run my own internal DNS server, which is why I can get away with such a funny looking address.
Here is some DNS information from mailbox1.vpn to ldap1.vpn:
mailbox1:~# dig @ns1.vpn ldap1.vpn
; <<>> DiG 9.5.1-P3 <<>> @ns1.vpn ldap1.vpn
; (1 server found)
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12631
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;ldap1.vpn. IN A
;; ANSWER SECTION:
ldap1.vpn. 1500 IN A 10.8.1.19
;; AUTHORITY SECTION:
vpn. 1500 IN NS ns1.vpn.
;; ADDITIONAL SECTION:
ns1.vpn. 1500 IN A 10.8.1.2
;; Query time: 3 msec
;; SERVER: 10.8.1.2#53(10.8.1.2)
;; WHEN: Sun Mar 6 18:07:49 2011
;; MSG SIZE rcvd: 77
mailbox1:~# cat /etc/hosts
127.0.0.1 localhost
10.8.1.20 mailbox1.vpn mailbox1
10.8.1.19 ldap1.vpn ldap1
10.8.1.21 mailmta1.vpn mailmta1
mailbox1:~# cat /etc/resolv.conf
nameserver 10.8.1.2
mailbox1:~# telnet ldap1.vpn 389
Trying 10.8.1.19...
Connected to ldap1.vpn.
Escape character is '^]'.
^]
telnet> quit
Connection closed.
mailbox1:~# dig ns1.vpn mx
; <<>> DiG 9.5.1-P3 <<>> ns1.vpn mx
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31136
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;ns1.vpn. IN MX
;; AUTHORITY SECTION:
vpn. 1500 IN SOA vpn. admin.bloomenterprises.org. 19771108 7200 3600 604800 1800
;; Query time: 3 msec
;; SERVER: 10.8.1.2#53(10.8.1.2)
;; WHEN: Sun Mar 6 21:11:22 2011
;; MSG SIZE rcvd: 87
mailbox1:~# dig ns1.vpn any
; <<>> DiG 9.5.1-P3 <<>> ns1.vpn any
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 20804
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;ns1.vpn. IN ANY
;; ANSWER SECTION:
ns1.vpn. 1500 IN A 10.8.1.2
;; Query time: 2 msec
;; SERVER: 10.8.1.2#53(10.8.1.2)
;; WHEN: Sun Mar 6 21:11:29 2011
;; MSG SIZE rcvd: 41
If there is anything else I can provide to help get my email systems running, please let me know.
Thanks,
Harlan...