J'ai fait le test sous Debian Trixie :
~> dig @8.8.8.8 bnf.fr
; <<>> DiG 9.20.11-4-Debian <<>> @8.8.8.8 bnf.fr
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: SERVFAIL, id: 41644
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
; EDE: 22 (No Reachable Authority): (At delegation bnf.fr for bnf.fr/a)
;; QUESTION SECTION:
;bnf.fr. IN A
;; Query time: 4036 msec
;; SERVER: 8.8.8.8#53(8.8.8.8) (UDP)
;; WHEN: Thu Sep 04 14:06:04 CEST 2025
;; MSG SIZE rcvd: 74
~>