Syntax

• SYNTAX01

  No illegal characters in the domain name

• SYNTAX02

  No hyphen at the start or end of the domain name

• SYNTAX03

  No double hyphen in position 3 and 4 of the domain name

• SYNTAX04

  The NS name must have a valid domain/hostname

• SYNTAX05

  Misuse of '@' character in the SOA RNAME field

• SYNTAX06

  No illegal characters in the SOA RNAME field

• SYNTAX07

  No illegal characters in the SOA MNAME field

• SYNTAX08

  MX name must have a valid hostname