I am getting annoying mail spam to non-existent addresses at my site. It of course fails, but it clogs up the logs. Since I don’t have the source IP addresses, is there any way I can block email by source address? I know they keep jumping around, but I am looking for suggestions. My Discourse is sel…

this topic may help if you haven’t seen it yet: [afbeelding] Filter known-bad sender domains from your mail-receiver Sysadmins If you run your own incoming mail , and you find that you’re getting more abusive mail than you’re willing to tolerate, this guide is …

[afbeelding] Andrew Bernard: Since I don’t have the source IP addresses You can filter most spammer IP addresses from the logs using this command (it’s not strictly a RFC requirement, but almost all spam relays don’t have a valid PTR) ./launcher logs mail-receiver | grep -v 'unknown' | grep …

[afbeelding] Andrew Bernard: it clogs up the logs That sounds like a minor administrative inconvenience - compare it to the impact of a less-than-perfect block preventing a real person from making a real contribution to your forum. Personally, I wouldn’t use any kind of blocking, because I n…

Hoe mailspammers te blokkeren

Ondersteuning

Lilly (Lillian ) 6 augustus 2023 om 04:04 2

this topic may help if you haven’t seen it yet:

Topic		Antwoorden	Weergaven
Filter known-bad sender domains from your mail-receiver Sysadmins how-to	8	3226	13 april 2020
Mail-Receiver - public email address, do I need to worry about Spam? Support mail-receiver	4	140	21 augustus 2024
Spam Filter / Whitelist suggestions Self-hosting hosting	3	1805	15 oktober 2016
Mail-receiver loses IP to hostname resolution after recent upgrade and prevents anti-spam measures from working Support	3	956	7 december 2021
Spam emails with no "to:" address. Filter with Postfix..? Support email	5	94	9 januari 2026

Hoe mailspammers te blokkeren

Gerelateerde topics