tcshopping.net. 3599 IN SOA . hostmaster.nameserver. ( 17 ; serial 28800 ; refresh (8 hours) 7200 ; retry (2 hours) 604800 ; expire (1 week) 5 ; minimum (5 seconds) ) Mail exchangers: tcshopping.net. 299 IN MX 10 mailgate.intisoft.com.