Mail delays

Incident Report for SparkPost

Resolved

The issue is resolved and any mail affected by this issue should get delivered shortly

Posted Mar 30, 2018 - 11:07 EDT

Monitoring

We have taken steps to mitigate the issue

Posted Mar 30, 2018 - 10:45 EDT

Identified

We have taken steps to mitigate the issue

Posted Mar 30, 2018 - 10:10 EDT

Investigating

We are investigating delays for some sending IP addresses with a message of "421 4.4.0 [internal] no mail servers for this domain could be reached at this time"

Posted Mar 30, 2018 - 09:39 EDT

This incident affected: SMTP Delivery (Outbound Message Delivery) (SMTP Delivery - USA).