Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Disposition: inline X-RT-Original-Encoding: utf-8 Content-Transfer-Encoding: binary Message-ID: X-RT-Interface: Web In-Reply-To: X-Mailer: MIME-tools 5.508 (Entity 5.508) References: RT-Send-CC: Content-Length: 313 Please review rt45641. The python lex/yacc module won't allow names to begin with digits because it's ambiguous whether it's parsing a number or a name. However, if the name is quoted, then digits are okay, so I've added QSTRING to the allowable tokens when parsing a domain name. zone "99example.com" { ... };