It seems the Nethserver 8 docs page is down–DNS doesn’t resolve:
╰─ dig @8.8.8.8 ns8.nethserver.org ─╯
; <<>> DiG 9.10.6 <<>> @8.8.8.8 ns8.nethserver.org
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13057
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;ns8.nethserver.org. IN A
;; AUTHORITY SECTION:
nethserver.org. 1245 IN SOA ns1.digitalocean.com. hostmaster.nethserver.org. 1678700449 10800 3600 604800 1800
;; Query time: 53 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Mon Mar 13 15:49:14 EDT 2023
;; MSG SIZE rcvd: 114
…even from the authoritative nameserver:
╰─ dig @ns1.digitalocean.com ns8.nethserver.org ─╯
; <<>> DiG 9.10.6 <<>> @ns1.digitalocean.com ns8.nethserver.org
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47176
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 512
;; QUESTION SECTION:
;ns8.nethserver.org. IN A
;; AUTHORITY SECTION:
nethserver.org. 1800 IN SOA ns1.digitalocean.com. hostmaster.nethserver.org. 1678700449 10800 3600 604800 1800
;; Query time: 275 msec
;; SERVER: 173.245.58.51#53(173.245.58.51)
;; WHEN: Mon Mar 13 15:58:02 EDT 2023
;; MSG SIZE rcvd: 114