# AP processing dragging forum down?

**URL:** <https://meta.discourse.org/t/ap-processing-dragging-forum-down/374033>\
**Category:** Product Support\
**Tags:** activitypub\
**Created:** [July 13, 2025, 7:11am UTC](https://meta.discourse.org/t/ap-processing-dragging-forum-down/374033 "2025-07-13T07:11:27Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![Jagster](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/jagster/32/192154_2.png) [@Jagster](https://meta.discourse.org/u/Jagster)\
**Post date:** [August 10, 2025, 4:13pm UTC](https://meta.discourse.org/t/ap-processing-dragging-forum-down/374033/11 "2025-08-10T16:13:37Z")

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> [@angus](#):
>
> I’d suggest adding `mastodon.sdf.org` to the blocklist

It should block everywhere. It acts as a DDOS-agent. Amount of requests it does is totally horrible.

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