I already did a little troubleshooting and it looked like it was nothing showing me an answer there. I obviously edited this copy and paste not to reflect my true domain name.
Feb 24 06:32:01 mail CRON[6572]: (pam_unix) session opened for user zimbra by (uid=0)
Feb 24 06:32:04 mail zmtomcatmgr[6688]: status requested
Feb 24 06:32:04 mail zmtomcatmgr[6688]: status OK
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: antispam: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: antivirus: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: ldap: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: logger: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: mailbox: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: mta: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: snmp: Running
Feb 24 06:32:04 mail zimbramon[6573]: 6573:info: 2007-02-24 06:32:02, STATUS: mail.DOMAIN.COM: spell: Running
Feb 24 06:32:04 mail CRON[6572]: (pam_unix) session closed for user zimbra
When I use mxtoolbox.com to check to see what's going on, I get a reverse DNS lookup failure. I followed the instructions per
I got Ubuntu and Zimbra working
But I have a feeling that I didn't do something right in BIND that's causing this issue.