; localhost. $TTL 3600 @ in soa ns1.nullhosting.net. hostmaster.nullhosting.net. ( 2007022700 ;serial 3600 ;refresh 1800 ;retry 604800 ;expiration 3600 ) ;minimum ns1.nullhosting.net. in a your_ns1_ip ns2.nullhosting.net. in a your_ns2_ip @ in ns ns1.nullhosting.net. nullhosting.net. in ns ns1.nullhosting.net. nullhosting.net. in ns ns2.nullhosting.net. nullhosting.net. in a IP_FOR_VHOST mail.nullhosting.net. in a IP_FOR_MAILSERVER www in cname nullhosting.net. ftp in cname nullhosting.net. nullhosting.net. in mx 10 mail.nullhosting.net.