https://datatracker.ietf.org/doc/html/rfc5855
RFC 5855 - Nameservers for IPv4 and IPv6 Reverse Zones
Nameservers for IPv4 and IPv6 Reverse Zones (RFC 5855, )
rfcnameserversipv4ipv6reverse
https://discourse.mailinabox.email/t/nameservers-setup-problems/572/3
Nameservers setup problems - #3 by pbx_ramdas - Mail-in-a-Box Forum
Hello, I'm trying to setup Mail-in-a-Box, but when following the tutorial to setup the glue records and nameservers I ran into problems. In the tutorial you...
in anameserverssetupproblemspbx
https://easydns.com/dns/proactive-nameservers/
100% DNS Uptime and Failover with Proactive Nameservers - easyDNS
Proactive Nameservers What are Proactive Nameservers? In a nutshell, Proactive Nameservers provide full DNS Provider failover. It allows you to set up...
proactive nameserversdnsuptimefailover
https://developers.cloudflare.com/dns/zone-setups/full-setup/setup/
Change your nameservers (Full setup) · Cloudflare DNS docs
If you want to use Cloudflare as your primary DNS provider and manage your DNS records, your domain should be using a full setup.
changenameserversfullsetupcloudflare
https://www.nslookup.io/
DNS Lookup Tool – Check DNS Records and Nameservers
Explore fast and reliable DNS lookup tools, domain information, and essential network utilities all in one place on NSLookup.io.
dns lookuptoolcheckrecordsnameservers
https://nanelo.com/
Nanelo DNS - Privacy-friendly, European Nameservers
Nanelo DNS is a highly-available, privacy-friendly DNS Service for website operators hosted in Europe.
dnsprivacyfriendlyeuropeannameservers
https://www.godaddy.com/help/article/edit-my-domain-nameservers-664
Edit my domain nameservers | Domains - GoDaddy Help US
Update the nameservers for your domains registered with GoDaddy and change where you manage your DNS.
help useditdomainnameserversgodaddy