Increased delays to some domains

Incident Report for SparkPost

Resolved

This incident has been resolved.
Posted Nov 17, 2016 - 20:16 EST

Identified

We've identified a DNS issue as the root cause and are working to resolve it
Posted Nov 17, 2016 - 16:00 EST

Investigating

We are experiencing an increased rate of mail delays with the error message 'No MX or A for domain'.
Posted Nov 17, 2016 - 14:27 EST
This incident affected: SMTP Delivery (Outbound Message Delivery) (SMTP Delivery - USA).