watchNS/cf/lame/

1. 5.45.68.86

1.1. aworse.com

$ dig @1.1.1.1 aworse.com.

; <<>> DiG 9.18.12-0ubuntu0.22.04.2-Ubuntu <<>> @1.1.1.1 aworse.com.
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 9580
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
;; QUESTION SECTION:
;aworse.com.                    IN      A

;; ANSWER SECTION:
aworse.com.             282     IN      A       5.45.68.86

;; Query time: 0 msec
;; SERVER: 1.1.1.1#53(1.1.1.1) (UDP)
;; WHEN: Fri Jul 28 07:51:38 JST 2023
;; MSG SIZE  rcvd: 55

EDE はなにを言っているのか。

$ dig @1.1.1.1 aworse.com.

; <<>> DiG 9.18.12-0ubuntu0.22.04.2-Ubuntu <<>> @1.1.1.1 aworse.com.
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1953
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; EDE: 23 (Network Error): ([2a06:98c1:50::ac40:2072]:53 rcode=REFUSED for aworse.com DNSKEY)
;; QUESTION SECTION:
;aworse.com.                    IN      A

;; ANSWER SECTION:
aworse.com.             300     IN      A       5.45.68.86

;; Query time: 156 msec
;; SERVER: 1.1.1.1#53(1.1.1.1) (UDP)
;; WHEN: Fri Jul 28 07:47:36 JST 2023
;; MSG SIZE  rcvd: 125