System Administration Guide: Naming and Directory Services (DNS, NIS, and LDAP)

Other DNS Syntax Errors

Symptoms

Error messages in console or syslog with operative phrases like the following are most often caused by syntax errors in DNS data and boot files.

Check the relevant files for spelling and syntax errors.

A common syntax error is misuse of the trailing dot in domain names (either using the dot when you should not, or not using it when you should). See Setting up DNS Servers.