[dns-operations] why does that domain resolve?

[A. Schulze]

Am 11.06.21 um 20:00 schrieb Warren Kumari:
> So, what are people's favorite tools, especially those that you can just point a user at?

Warren,

you mention both important tools

- https://zonemaster.net
- https://dnsviz.net

Both are also good for automated self monitoring as they can be build and run locally.

Sometimes I use also the EDNS Compliance Tester
- https://ednscomp.isc.org

Andreas