$TTL 86400 ; 1 day @ IN SOA coolwebsite.org. root.coolwebsite.org. ( ; Note: The site and computer name above end with ; a period. This tells the program that these ; are fully resolved names. 200207080 ;serial, todays date + increment 8H ; refresh, seconds 2H ; retry, seconds 4W ; expire, seconds 1D ) ; minimum, seconds NS ns.coolwebsite.org. ; Note: This ends with a period MX 10 mail.coolwebsite.org. ; Note: This ends with a period A 123.123.123.123 ; Note: ns, www, and mail ns A 123.123.123.123 ; don't end with a period. The program www A 123.123.123.123 ; correctly assumes that coolwebsite.org mail A 123.123.123.123 ; is added to them.