Contents

  1. whois
  2. history

awsdns lame delegation

https://twitter.com/beyondDNS/status/1619570318280097792?s=20&t=_Whwq8KXXX-O0EKnOTZDFA

1. whois

dns1.tokyo.             86400   IN      NS      c.ns.qmail.jp.
dns1.tokyo.             86400   IN      NS      kurt.ns.cloudflare.com.
dns1.tokyo.             86400   IN      NS      ns-394.awsdns-49.com.
dns1.tokyo.             86400   IN      NS      ns-1608.awsdns-09.co.uk.
dns1.tokyo.             86400   IN      NS      ns-1204.awsdns-22.org.
dns1.tokyo.             86400   IN      NS      ns-303.awsdns-37.com.
dns1.tokyo.             86400   IN      NS      ns-837.awsdns-40.net.

2. history

tmaeno@tokyo:~/tokyo$ dig -t ns dns1.tokyo @c.ns.qmail.jp

; <<>> DiG 9.18.1-1ubuntu1.3-Ubuntu <<>> -t ns dns1.tokyo @c.ns.qmail.jp
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10991
;; flags: qr aa rd; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;dns1.tokyo.                    IN      NS

;; ANSWER SECTION:
dns1.tokyo.             3600    IN      NS      a.ns.dns1.tokyo.
dns1.tokyo.             600     IN      NS      c.ns.qmail.jp.
dns1.tokyo.             600     IN      CNAME   moin.dns1.tokyo.

;; Query time: 0 msec
;; SERVER: 160.16.114.69#53(c.ns.qmail.jp) (UDP)
;; WHEN: Mon Jan 30 19:28:01 JST 2023
;; MSG SIZE  rcvd: 93


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MoinQ: watchNS/tokyo/dns1.tokyo/awsdns (last edited 2023-01-30 10:31:18 by ToshinoriMaeno)