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Useful DNS and Network Links

Find official DNS documentation, public resolver help, registration tools and the sources behind our maps and weather.

DNS standards and reference

IANA root server directory — published root server names and addresses.
RFC 1035 — the original DNS implementation specification.
RFC 7505 — how a domain declares that it accepts no mail.

Public resolver documentation

Google Public DNS setup — configuration from the provider.
Cloudflare 1.1.1.1 documentation — resolver setup and troubleshooting.
Quad9 — service information and help.

Registration and diagnostics

ICANN Lookup — public registration data.
DNSViz — visual DNS and DNSSEC diagnostics.
Our DNS and network tools — record lookups, subnet calculations and email checks.

Map and weather sources

OpenStreetMap — the community map used on the IP page.
IPWHOIS documentation — the IP location service.
MET Norway Weather API — forecast data for the estimated location.

These links are selected for their practical reference value. DNS Live Check is independent of these organisations. External sites have their own terms and privacy practices.