# HestiaCP behind NAT?

**URL:** <https://forum.hestiacp.com/t/hestiacp-behind-nat/7195>\
**Category:** Mail\
**Created:** [August 6, 2022, 8:43pm UTC](https://forum.hestiacp.com/t/hestiacp-behind-nat/7195 "2022-08-06T20:43:32Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![kpv](https://forum.hestiacp.com/letter_avatar_proxy/v4/letter/k/45deac/32.png) [@kpv](https://forum.hestiacp.com/u/kpv)\
**Post date:** [August 9, 2022, 10:31pm UTC](https://forum.hestiacp.com/t/hestiacp-behind-nat/7195/9 "2022-08-09T22:31:16Z")

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@eris off-topic but I suspect that a lot of people (if using a bigger ISP like Hetzner or Google / Cloudflare etc as their DNS forwarder) will have problems these days with HestiaCP rejecting incoming email due to SpamHaus changes.

I just replied to such a post:

> [@Spamhaus has gone mad](https://forum.hestiacp.com/t/spamhaus-has-gone-mad/7223/4):
>
> Ideally Exim4 should be able to distinguish the various status code responses from SpamHaus (like Postfix does) and note that 127.255.255.[1…255] are to be treated differently. [https://docs.spamhaus.com/datasets/docs/source/40-real-world-usage/PublicMirrors/MTAs/020-Postfix.html#configuration](https://docs.spamhaus.com/datasets/docs/source/40-real-world-usage/PublicMirrors/MTAs/020-Postfix.html#configuration)

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