Have you tried ipcheck.proofpoint.com?
Best,
Faisal
PGP Key: [C8FD029B](https://pgp.faisal.ec/)
On Wed, Jun 24, 2020 at 9:36 AM, Kris von Mach via mailop <mailop@mailop.org>
wrote:
> Hi,
>
> Could someone please contact me from Proofpoint off-list.
>
> It's about a block on one of our IPs.
>
> I've tried postmaster@ but had no responses.
>
> --
> Kris von Mach
> Swishmail
> m...@swishmail.com
>
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