Outage in Poppulo
Proofpoint DNS issues leading to an increase in bounced emails
Resolved MinorIncident Report
We have been made aware of an issue with third party mailing infrastructure provider Proofpoint
Proofpoint are experiencing a DNS resolution issue when resolving gslb.pphosted.com .
This issue may lead to an increase in email bounces for customers mailing to Proofpoint hosted email addresses .
Proofpoint have a status page and the issue can be tracked here https://proofpoint.my.site.com/community/s/proofpoint-current-incidents
Poppulo Support.
Components affected
Poppulo Email SendingTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
16 days ago - at 08/14/2026 06:21PM
This incident has been resolved.
MONITORING
16 days ago - at 08/14/2026 02:12PM
We have been made aware of an issue with third party mailing infrastructure provider Proofpoint
Proofpoint are experiencing a DNS resolution issue when resolving gslb.pphosted.com .
This issue may lead to an increase in email bounces for customers mailing to Proofpoint hosted email addresses .
Proofpoint have a status page and the issue can be tracked here https://proofpoint.my.site.com/community/s/proofpoint-current-incidents
Poppulo Support.
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