dssusan.co.kr. 60 IN A 121.254.175.232 dssusan.co.kr. 60 IN NS ns3.gautech.net. dssusan.co.kr. 60 IN NS ns1.gautech.net. dssusan.co.kr. 60 IN SOA ns1.gautech.net. root.ns1.gautech.net. ( 2013082018 ; serial 28800 ; refresh (8 hours) 14400 ; retry (4 hours) 3600000 ; expire (5 weeks 6 days 16 hours) 600 ; minimum (10 minutes) ) dssusan.co.kr. 60 IN MX 10 mail.dssusan.co.kr. dssusan.co.kr. 60 IN TXT "v=spf1 ip4:211.234.116.147 ip4:211.234.116.139 ip4:121.254.175.232 ~all"