単純な lame delegation か。-- ToshinoriMaeno 2023-06-04 01:53:02
1. history
win. 172800 IN NS a.nic.win. win. 172800 IN NS b.nic.win. win. 172800 IN NS ns2.dns.nic.win. win. 172800 IN NS ns3.dns.nic.win. win. 172800 IN NS ns1.dns.nic.win. win. 172800 IN NS c.nic.win. jp.win. 3600 IN NS ns2-show.myhostadmin.net. jp.win. 3600 IN NS ns1-show.myhostadmin.net.
2. no SOA
$ dig -t soa jp.win @ns1-show.myhostadmin.net. ; <<>> DiG 9.18.12-0ubuntu0.22.04.1-Ubuntu <<>> -t soa jp.win @ns1-show.myhostadmin.net. ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 30217 ;; flags: qr aa rd; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;jp.win. IN SOA ;; AUTHORITY SECTION: . 3600 IN SOA ns. root.west263.com. 4 604800 3600 2419200 604800 ;; Query time: 88 msec ;; SERVER: 118.123.16.19#53(ns1-show.myhostadmin.net.) (UDP) ;; WHEN: Sun Jun 04 10:42:12 JST 2023 ;; MSG SIZE rcvd: 88 root server のつもりか。-- ToshinoriMaeno <<DateTime(2023-06-04T10:44:25+0900)>>