Over the past three days, we have observed that our domains cattel.it and alimenta.biz are no longer reachable when using Cloudflare’s DNS. We have tested accessibility through other DNS providers and have not encountered any issues there—this problem appears to be specific to Cloudflare.
What steps have you taken to resolve the issue?
Using DNS Google i have NOT encounter any issues:
alimenta.biz
Server: dns.google
Address: 8.8.8.8
Risposta da un server non autorevole:
alimenta.biz internet address = 46.30.247.119
alimenta.biz
primary name server = ns1.linode.com
responsible mail addr = domain.assyrus.it
serial = 2021000063
refresh = 14400 (4 hours)
retry = 3600 (1 hour)
expire = 1209600 (14 days)
default TTL = 14400 (4 hours)
ecc…
What feature, service or problem is this related to?
These domains have their authoritative DNS with Linode, not with Cloudflare.
Both domains are resolving just fine, no matter which public DNS resolver that I use, such as e.g. Cloudflare’s 1.1.1.1, Google’s 8.8.8.8, Quad 9 (9.9.9.9), or OpenDNS (208.67.222.222) to resolve these domains.
What do you mean here, … how exactly are you “using Cloudflare’s DNS”?
Tested how?
What exact command are you using, when you see this?