Com Domain Zone File
Com domain zone file. Nsd powerdns are using the zone files only as a starting point to compile them into database format see also. The text file follows the bind format and includes information about all the records the domain has. File format the format of a zone file is defined in rfc 1035 section 5 and rfc 1034 section 3 6 1.
Top level domain tld zone files are files maintained by verisign that map active second level domain names with the internet protocol ip addresses of the name server for the domain name. This format was originally used by the berkeley internet name domain bind software package but has been widely adopted by other dns server software though some of them e g.