via mailop
Sent: Tuesday, December 5, 2023 9:12 AM
To: mailop@mailop.org
Subject: Re: [mailop] New Google DNS Servers? 192.178.65.0/28 NO PTR records..
anyone? Brandon
I believe they do not add the DNS IP 1.1.1.1 or any other to the list of
IPs because the list is of access IP addresses used make requests to
servers from their proxies backends.
Like, on the Cloudflare DNS for your domain you add a hostname record
pointing to one of your server's IP
Interestingly, 1.1.1.1, which is Cloudflare's famous public DNS
resolver, is not included in that list of IPv4 addresses:
IP Ranges | Cloudflare
https://www.cloudflare.com/ips/
Their main reference page (above) doesn't seem to mention it, but I
Hello,
I believe you can enumerate cloudflare IPs via :
https://www.cloudflare.com/ips-v4
https://www.cloudflare.com/ips-v6
It's likely an overfit situation (not just resolvers), but it's something.
-tony
On 12/2/23 21:57, Arne Jensen via mailop wrote:
Always happy to help! And wauh, times
Always happy to help! And wauh, times flies by these days...
First of all - I completely agree with you, that several things could be
better here ;-).
Taking the four major ones, the top list, from best to worst, might be like:
1. OpenDNS
2. Google
3. Quad 9/PCH
4. Cloudflare
Given your
Okay, not great at conforming to industry methods ;)
Thanks for that direct link, need to update our internal documentation,
but still no excuse for Google not to have reverse DNS in place on these
IPs.
Thanks Arne.
On 2023-11-13 21:59, Arne Jensen via mailop wrote:
Den 13-11-2023 kl.
Den 13-11-2023 kl. 23:35 skrev Michael Peddemors via mailop:
Of course, Google never SWIP's their segments very well, but with no
PTR records, not much to go on..
Not much to go on, hmm ...
... Have you tried the Google Public DNS documentation? :)
large DNS Queries coming from this range,
Of course, Google never SWIP's their segments very well, but with no PTR
records, not much to go on.. large DNS Queries coming from this range,
anyone know if it has legit usage?
- 192.178.65.2 = 10357
- 192.178.65.5 = 10327
- 192.178.65.8 =
