Trying hard to enable replies by email using the mail-receiver container. I consistently get errors: NOQUEUE: reject: RCPT from ... 454 4.7.1 <...>: Relay access denied Why is this? How can I get into the mail-receiver container and examine the postfix config and debug it? I have disabled the post…

I don’t agree with this at all, the benefit of the mail-receiver is that emails are pushed via the API, rather than polled. There’s a significant difference in the time taken for email to arrive in Discourse using the mail-receiver (minutes versus seconds). There’s also a huge difference in simplic…

[afbeelding] Andro: NOQUEUE: reject: RCPT from … 454 4.7.1 <…>: Relay access denied If you’re getting any mail delivered as you expect, then this implies that someone is trying to use your mail server to deliver mail to some other domain. If, for example, someone pointed their MX record to yo…

I had this issue on a previously working mail-receiver which I’d made some changes to. I had thought I’d rebuild the container but clearly something hadn’t gone right as I got multiple ’ Relay access denied’ errors for all recipients. DNS was correctly configured. In the end a good old git pull and…

Have this same error with mail-receiver reports: Relay access denied (in reply to RCPT TO command). Mail receiving isn’t working for new install but have got this to work before. Believe all settings are correct but might have missed something.

This usually means that the mail is being delivered to a domain that’s not the one the receiver is configured to accept.

I have it set for the same sub-domain as the discourse site. For the MX record value is “subdomain.domain,” and host is supposed to just be “subdomain” or @?

Does anyone know what causes the “Relay access denied” error? [afbeelding] Mail-receiver relay access denied Installation Have this same error with mail-receiver reports: Relay access denied (in reply to RCPT TO command). Mail receiving isn’t working for new i…

It happens when the recipient domain doesn’t match with the domain configured in the mail-receiver.yml.

[afbeelding] Architect: I have it set for the same sub-domain as the discourse site. Is that the address you’re sending the mail to?

Same address, is working now after rebuild of mail-receiver. Believe had rebuilt that before but wasn’t working, good that works now.

Mail-receiver relay access denied

Ondersteuning Installatie

Jagster (Jakke Flemming) 26 januari 2025 om 18:28 21

Here is situation when only 22 was open by ufw and my forum still worked just fine.

Topic		Antwoorden	Weergaven
Mail-receiver won’t deliver mail to Discourse Self-hosting mail-receiver	16	399	26 januari 2023
Getting relay access denied errors in email replies Self-hosting mail-receiver	3	859	25 augustus 2020
Mail-receiver and/or Discourse are not posting email replies Self-hosting mail-receiver	7	954	28 oktober 2020
Incoming e-mail not received Self-hosting	20	2221	11 februari 2022
Email receive issue Bug mail-receiver , fixed	30	443	13 april 2026

Mail-receiver relay access denied

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