[dns-operations] service showing (last) resolver's IP ?

[Jared Mauch]

On Sat, Dec 09, 2017 at 12:52:13PM +0300, Frank Habicht wrote:
> Hi,
> 
> I don't understand why I don't find / remember / know ....
> 
> There MUST be somewhere one (or more) service(s) that can tell me from
> what source IP the resolver (or the last one in a chain) queries the
> authorities. I guess answering a query for TXT.
> 
> I can't find it. Maybe a personal Google-foo outage. (I tried)
> Can anyone help?

https://cmdns.dev.dns-oarc.net/

You can also check things like whoami.akamai.net which will return
the A record for you.

- Jared


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Jared Mauch  | pgp key available via finger from jared at puck.nether.net
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