WHM

Partial DNS resolver failure

[host.domaincom] ⚠ Partial DNS resolver failure Resolver    State 8.8.8.8    Normal 12.34.56.78 Failed 98.76.54.32 Failed If you get a [...]

Sorry, the domain is already pointed to an IP address that does not appear to use DNS servers associated with this server.

There was an error when the system attempted to create the alias. Park::park(subdomain.domain.com) failed: (XID aasxt3) Sorry, the domain is already pointed to [...]

You do not have permission to create subdomains of the server’s hostname.

There was an error when the system attempted to create the alias. Park::park(subdomain.domain.com) failed: (XID 4bka6v) You do not have permission to create [...]

No Such User Here

Message not sent. Requested action not taken: mailbox unavailable Server replied: 550 Verification failed for <user@domain.com> No Such User [...]

Connection rejected: SPAM source domain.com is manually blacklisted.

Requested action not taken: mailbox unavailable Server replied: 550 Verification failed for <user@domain.com> Connection rejected: SPAM source [...]

The mail server could not deliver mail to user@domain.com. The account or domain may not exist, they may be blacklisted, or missing the proper dns entries.

Message not sent. Requested action not taken: mailbox unavailable Server replied: 550 Verification failed for <user@domain.com> The mail server could [...]

Mysql::initcache() failed: The adminbin “cpmysql” in the “Cpanel” namespace call to function “DBCACHE” ended prematurely

If you are getting this error in cpanel when trying to look at the mysql databases: Mysql::initcache() failed: The adminbin “cpmysql” in the [...]

Domain example.com has exceeded the max defers and failures per hour (5/5 (100%)) allowed.

2016-01-07 14:46:27 [638255] 1aB91I-002g1R-Gw ** to@address.com <to@address.com> F=<user@example.com> R=enforce_mail_permissions: Domain [...]

Manually Edit WHM’s Tweak Settings Configuration

If you wanted to change settings in WHM's Tweak Settings without having to log in to WHM,  you can edit this file directly through [...]

Could not complete sender verify callout

2016-02-11 09:33:49 H=external.mailserver.com [86.75.30.9]:54245 X=TLSv1:DHE-RSA-AES256-SHA:256 CV=no F=<root@host.domain.com> temporarily rejected RCPT [...]