In order to catch up with a massive queue backlog a temporary hold on delivery to domains that are being problematic has been setup. Those other domains aren’t responding to kbin.social’s requests properly and so our own queues are getting backed up.
It’ll all be back to normal soon. Once the queues are sensible we can reenable domains as they start becoming responsive to us.
Also, I found this comment, though I don’t know whether this is (still) true:
@VerifiablyMrWonka@kbin.social said: