pointplus.net. 30 IN SOA ns1.iwinv.kr. root.iwinv.kr. ( 2021060401 ; serial 3600 ; refresh (1 hour) 900 ; retry (15 minutes) 604800 ; expire (1 week) 86400 ; minimum (1 day) ) pointplus.net. 30 IN A 115.68.168.136