watchNS/lifecorp.co.jpについて、ここに記述してください。
lifecorp.jpの関連会社のようだ。TTLが短い。
$ dnsq ns lifecorp.co.jp a.dns.jp
2 lifecorp.co.jp: 219 bytes, 1+0+6+3 records, response, noerror query: 2 lifecorp.co.jp authority: lifecorp.co.jp 86400 NS uns02.usen.ad.jp authority: lifecorp.co.jp 86400 NS ns03.lifecorp.co.jp authority: lifecorp.co.jp 86400 NS ns2.eonet.ne.jp authority: lifecorp.co.jp 86400 NS ns02.lifecorp.co.jp authority: lifecorp.co.jp 86400 NS ns6-tk02.ocn.ad.jp authority: lifecorp.co.jp 86400 NS ns01.lifecorp.co.jp additional: ns01.lifecorp.co.jp 86400 A 60.32.202.70 additional: ns02.lifecorp.co.jp 86400 A 122.218.106.134 additional: ns03.lifecorp.co.jp 86400 A 121.83.207.198
$ dnsq ns lifecorp.co.jp 60.32.202.70
2 lifecorp.co.jp: 219 bytes, 1+6+0+3 records, response, authoritative, noerror query: 2 lifecorp.co.jp answer: lifecorp.co.jp 900 NS ns6-tk02.ocn.ad.jp answer: lifecorp.co.jp 900 NS ns2.eonet.ne.jp answer: lifecorp.co.jp 900 NS ns03.lifecorp.co.jp answer: lifecorp.co.jp 900 NS ns01.lifecorp.co.jp answer: lifecorp.co.jp 900 NS uns02.usen.ad.jp answer: lifecorp.co.jp 900 NS ns02.lifecorp.co.jp additional: ns01.lifecorp.co.jp 900 A 60.32.202.70 additional: ns02.lifecorp.co.jp 900 A 122.218.106.134 additional: ns03.lifecorp.co.jp 900 A 121.83.207.198
$ dnsq a www.lifecorp.co.jp 60.32.202.70
1 www.lifecorp.co.jp: 159 bytes, 1+0+3+3 records, response, noerror query: 1 www.lifecorp.co.jp authority: www.lifecorp.co.jp 900 NS linkproof2.lifecorp.co.jp authority: www.lifecorp.co.jp 900 NS linkproof1.lifecorp.co.jp authority: www.lifecorp.co.jp 900 NS linkproof3.lifecorp.co.jp additional: linkproof1.lifecorp.co.jp 900 A 60.32.202.92 additional: linkproof2.lifecorp.co.jp 900 A 122.218.106.188 additional: linkproof3.lifecorp.co.jp 900 A 121.83.207.252
$ dnsq a www.lifecorp.co.jp 60.32.202.92
1 www.lifecorp.co.jp: 52 bytes, 1+1+0+0 records, response, authoritative, noerror query: 1 www.lifecorp.co.jp answer: www.lifecorp.co.jp 5 A 121.83.207.198
$ dnsq a www.lifecorp.co.jp 60.32.202.92
1 www.lifecorp.co.jp: 52 bytes, 1+1+0+0 records, response, authoritative, noerror query: 1 www.lifecorp.co.jp answer: www.lifecorp.co.jp 5 A 121.83.207.198