Re: List of GMAIL DNS *clients*?

[Peter Potvin via NANOG <nanog () nanog org>]

Google has a list of IPs for their services in a JSON format available in
their support section. Legitimate requests from Google should almost always
come from an IP within those subnets.

https://support.google.com/a/answer/10026322
https://support.google.com/a/answer/60764
<https://support.google.com/a/answer/60764?hl=en>

Kind regards,
Peter Potvin


On Thu, Feb 29, 2024 at 16:17 <bzs () theworld com> wrote:

> Occasionally one of our log analyzers will block gmail DNS requests
> causing bounces when gmail claims our domain(s) are not authenticated,
> they can't get to our SPF etc.
>
> I'd like to whitelist them but does anyone know the list of IP blocks
> I need?
>
> --
>         -Barry Shein
>
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