Bad DNS
Contexte
Découverte du serveur DNS
onosh@labrioche:$ nslookup dns-challenge.apssis.org
Server: x
Address: x
Non-authoritative answer:
Name: dns-challenge.apssis.org
Address: 51.83.97.109
onosh@labrioche:$ dig dns-challenge.apssis.org
; <<>> DiG 9.18.0-2-Debian <<>> dns-challenge.apssis.org
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: FORMERR, id: 31875
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1232
; COOKIE: c8940d827b815aaa (echoed)
;; QUESTION SECTION:
;dns-challenge.apssis.org. IN A
;; Query time: 5 msec
;; SERVER: 172.16.16.101#53(172.16.16.101) (UDP)
;; WHEN: Wed Apr 06 11:15:40 CEST 2022
;; MSG SIZE rcvd: 65Analyse du FQDN

Analyse de l'enregistrement TXT

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