$TTL 2d @ IN SOA ns2.smile-az.com. root.ns2.smile-az.com. ( 2008020200 ; serial 3h ; refresh 1h ; retry 1w ; expiry 1d ) ; minimum smile-az.com. IN MX 10 mail.smile-az.com. smile-az.com. IN NS ns1.smile-az.com. smile-az.com. IN NS ns2.smile-az.com. ns1 IN A 62.217.150.107 ns2 IN A 62.217.150.109 www IN A 62.217.150.109 mail IN A 62.217.150.100 $TTL 2d @ IN SOA ns2.smile-az.com. root.ns2.smile-az.com. ( 2008020200 ; serial 3h ; refresh 1h ; retry 1w ; expiry 1d ) ; minimum @ IN NS ns2.smile-az.com. @ IN NS ns1.smile-az.com. 109 IN PTR ns2.smile-az.com. 107 IN PTR ns1.smile-az.com.