1. watchA
この返答は信用できるのか。
$ dig -t a cocorostore.jp.sharp @ns1.sharp.co.jp ; <<>> DiG 9.11.3-1ubuntu1.12-Ubuntu <<>> -t a cocorostore.jp.sharp @ns1.sharp.co.jp ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34012 ;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 3 ;; WARNING: recursion requested but not available ;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ; COOKIE: 56657b296c3a97b44c5e404160232c73925f6e6b20adffd7 (good) ;; QUESTION SECTION: ;cocorostore.jp.sharp. IN A ;; ANSWER SECTION: cocorostore.jp.sharp. 600 IN A 61.214.248.51 ;; AUTHORITY SECTION: sharp. 600 IN NS ns1.sharp.co.jp. sharp. 600 IN NS tg1.sharp.co.jp. ;; ADDITIONAL SECTION: ns1.sharp.co.jp. 43200 IN A 61.214.248.154 tg1.sharp.co.jp. 60 IN A 61.214.248.155 ;; Query time: 29 msec ;; SERVER: 61.214.248.154#53(61.214.248.154) ;; WHEN: Wed Feb 10 09:44:35 JST 2021 ;; MSG SIZE rcvd: 172
2. history
cocorostore.jp.sharp. 600 IN A 61.214.248.51