Switch to new Hetzner nameservers

Hetzner is changing their nameservers: https://docs.hetzner.com/de/dns-console/dns/general/authoritative-name-servers/

mentioned in merge request !446 (merged)

mentioned in commit d58e654e

closed with commit 98f72a54

closed with merge request !446 (merged)

Namecheap remains to be updated with the new NS records. Not sure who has access there.

Reopening for the Namecheap change.

reopened

mentioned in commit 98f72a54

archlinux.org has been moved to Hetzner and the namervers updated, closing..

closed