nanog mailing list archives

Re: Cloudflare DNS contact?


From: Vinny Abello via NANOG <nanog () lists nanog org>
Date: Mon, 6 Apr 2026 23:25:47 -0400

On 4/6/2026 10:37 PM, Chris Adams via NANOG wrote:
Once upon a time, Betsy Schwartz via NANOG<nanog () lists nanog org> said:
We're getting reports of users trying to log in or request 2FA emails from
Cloudflare sites (ex: California DMV) but seeing   errors that our well.com
domain isn't recognized as valid.  Well.com  has been around since 1993 and
our primary DNS hasn't changed since perhaps 2012. . Excerpts appended for
reference.
You didn't include any excerpt showing the problem, you only included a
check against 8.8.8.8 and whois.  Also, running an ANY query against a
caching resolver is not a good test, it has unpredictable results.

Also to that point, specifically in the case of Cloudflare, their resolvers do not support ANY queries since 2015.

https://developers.cloudflare.com/1.1.1.1/faq/?utm_source=chatgpt.com#does-1111-support-any

-Vinny
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