Postmark SMTP sending down for 8 hours due to SSL certificate expiration
status.postmarkapp.com
Postmark SMTP sending down for 8 hours due to SSL certificate expiration
1–2 of 2 posts
Re: Postmark SMTP sending down for 8 hours due to SSL certificate expiration
#2"Any previously failed messages via SMTP would need to be retried."
8 hours is pretty awful.