Postmark Status

Past Incidents

MAINTENANCE Scheduled Maintenance
DELAY External Delays
DEGRADED Degraded Performance
DOWN Service Offline

November 2018
- DEGRADEDDelays: Delivery events. Outbound/Inbound messages are being processed and sent immediately.
  Nov 6, 2:45 - 3:52 PMResolved after an hour
October 2018
- DEGRADEDDelays: inbound and outbound messages
  Oct 29, 9 - 10:28 PMResolved after an hour
- DEGRADEDService issue: We're investigating an issue causing some Outbound messages to be sent with no content / body
  Oct 29, 3:10 - 11:49 PMResolved after 9 hours
- MAINTENANCEScheduled maintenance Friday Oct 26 at 8:30pm Eastern Time. Outbound and Inbound messages will be accepted and queued.
  Oct 26, 8:09 - 8:55 PMResolved after an hour
- DEGRADEDDelays: Delivery/processed events. Outbound/Inbound messages are being processed and sent immediately.
  Oct 11, 1:16 - 7:55 PMResolved after 7 hours
- DEGRADEDDelays: Activity events / Open tracking. Outbound/Inbound messages are being processed and sent.
  Oct 9, 10:57 AM - 7:54 PMResolved after 9 hours
- DEGRADEDDelays: Outbound sending / Activity events / Open tracking. Outbound/Inbound messages are being accepted and queued
  Oct 9, 10:57 AM - 1:33 PMResolved after 3 hours
- DEGRADEDService Issue: Delivery events delayed. Outbound/Inbound messages are being sent and processed immediately
  Oct 4, 11:28 AM - 12:23 PMResolved after an hour
- DEGRADEDDelays: Outbound Sending / Inbound Processing / Open tracking Events. Messages are being accepted and queued
  Oct 1, 11:32 AM - 1:26 PMResolved after 2 hours
September 2018
- DEGRADEDService issue: Webhooks. Outbound and Inbound messages are being sent an processed
  Sep 27, 7:16 - 7:47 PMResolved after 31 minutes
- DEGRADEDDelays: Delivery events. Messages are being sent and received.
  Sep 26, 11:59 AM - 8:19 PMResolved after 8 hours
- DEGRADEDService issues: Open tracking. Messages are being processed.
  Sep 25, 11:48 AM - 12:15 PMResolved after 27 minutes
- DEGRADEDOutbound sending delays
  Sep 20, 1:03 - 1:10 PMResolved after 7 minutes
- MAINTENANCE[UPDATED] Planned maintenance: September 11, 2018 at 10:00pm ET
  Sep 11, 5:09 - 10:38 PMResolved after 5 hours
- DEGRADEDActivity events delayed
  Sep 11, 12:49 - 7:03 PMResolved after 6 hours
- DEGRADEDOutbound sending delays
  Sep 11, 11:21 AM - 12:37 PMResolved after an hour
- DEGRADED[Updated] Stats are currently out of date
  Sep 10, 2:58 - 6:08 PMResolved after 3 hours
- DEGRADEDActivity events and webhooks are currently delayed, and Inbound messages are also slightly behind.
  Sep 10, 10:29 AM - 12:47 PMResolved after 2 hours
- DEGRADEDOutbound and Inbound messages are delayed again
  Sep 6, 11:43 AM - 12:26 PMResolved after 43 minutes
- DEGRADEDOutbound sending delays
  Sep 6, 6:09 - 11:08 AMResolved after 5 hours
- DEGRADEDInbound messages and webhooks are delayed
  Sep 5, 11:38 AM - 2:05 PMResolved after 2 hours
- DEGRADEDEmails sent using templates delayed
  Sep 4, 2:15 - 2:56 PMResolved after 41 minutes
- DEGRADEDInbound processing delays
  Sep 2, 3:58 - 4:53 PMResolved after an hour
August 2018
- DEGRADEDOutbound sending delays
  Aug 31, 12:48 - 1:37 PMResolved after an hour
- DEGRADEDAPI timeouts
  Aug 28, 10:59 - 11:26 AMResolved after 27 minutes
- DEGRADEDOutbound sending delays
  Aug 28, 10:24 - 10:41 AMResolved after 17 minutes
- DEGRADEDOutbound sending delays
  Aug 24, 9:57 - 10:39 AMResolved after 42 minutes
- DEGRADEDIntermittent API errors
  Aug 20, 11:11 AM - 12:54 PMResolved after 2 hours
- DEGRADEDWe're investigating an issue with the API
  Aug 7, 9:05 - 9:15 AMResolved after 10 minutes
July 2018
- DELAYDelays to Hotmail addresses
  Jul 26, 12:24 - 9 PMResolved after 9 hours
- DEGRADEDClick tracking temporarily unavailable
  Jul 22, 11:06 - 11:25 PMResolved after 19 minutes
- DEGRADEDOutbound email delays
  Jul 19, 8:44 - 9:06 AMResolved after 22 minutes
- DEGRADEDOutbound and activity delays
  Jul 17, 10:40 AM - 1:11 PMResolved after 3 hours
- DEGRADEDOutbound email delays
  Jul 16, 6:19 - 7:57 PMResolved after 2 hours
- DELAYWe're currently investigating issues with our link tracking feature.
  Jul 11, 10:58 PM - Jul 12, 2:56 PMResolved after 16 hours
- DEGRADEDWe are currently investigating intermittent API issues
  Jul 5, 6:54 - 9:12 AMResolved after 2 hours
June 2018
- DEGRADEDIssue with bounced and delayed emails
  Jun 4, 1:54 - 7:41 PMResolved after 6 hours
- DEGRADEDClick tracking temporarily disabled
  Jun 3, 6:09 PM - Jun 4, 12:44 AMResolved after 7 hours
May 2018
- DEGRADEDIssues with Stats API
  May 23, 8:42 - 10:43 AMResolved after 2 hours
- DEGRADEDActivity is delayed in the Postmark UI, sending/receiving is not affected
  May 22, 10:05 - 10:19 AMResolved after 14 minutes
- DEGRADEDClick tracking events are delayed
  May 16, 9:56 AM - May 19, 12:33 AMResolved after 3 days
- MAINTENANCEDatabase Maintenance at 11:05 PM ET
  May 15, 10:58 PM - May 16, 1:49 AMResolved after 3 hours
- DEGRADEDActivity events delayed in the Postmark UI (email sending/processing not affected)
  May 15, 4:34 - 5:08 PMResolved after 34 minutes
- DEGRADEDOutbound and inbound messages are delayed, UI not available
  May 15, 2:07 - 3 PMResolved after an hour
- DEGRADEDLink tracking issues
  May 15, 4:19 - 6:04 AMResolved after 2 hours
- DEGRADEDShort outbound delays
  May 14, 10:41 - 11:45 AMResolved after an hour
- DEGRADEDDelivery event delays
  May 10, 7:53 - 8:49 PMResolved after an hour
April 2018
- DEGRADEDActivity feed is currently delayed
  Apr 26, 12:46 - 4:16 PMResolved after 4 hours
- DELAYDelivery delays to iCloud addresses
  Apr 23, 11:51 AM - Apr 25, 7:10 PMResolved after 2 days
March 2018
- DEGRADEDDelivery and Open Event Delays
  Mar 29, 12:52 - 4:33 PMResolved after 4 hours
- DEGRADEDAPI timeouts and short delays
  Mar 27, 11:21 AM - 2:19 PMResolved after 3 hours
- DEGRADEDActivity delays
  Mar 23, 1:09 - 4:11 PMResolved after 3 hours
- DELAYDelays to AOL email addresses
  Mar 14, 4:52 PM - Mar 19, 9:56 AMResolved after 5 days
- DEGRADEDOutbound email sending delays
  Mar 7, 11:57 AM - 12:43 PMResolved after an hour
- DELAYAOL email processing issues
  Mar 2, 11:43 AM - 3:09 PMResolved after 3 hours
February 2018
- DEGRADEDSome inbound emails rejected
  Feb 27, 5:50 PMResolved after a few seconds
- DELAYIncreased bounces to Microsoft and Outlook domains
  Feb 23, 9:43 - 11:39 AMResolved after 2 hours
- MAINTENANCE[Maintenance] Bounce webhooks delayed for up to 1 hour
  Feb 14, 4:16 - 4:40 PMResolved after 24 minutes
- MAINTENANCE[Maintenance] Bounce webhooks delayed for up to 1 hour
  Feb 14, 9:32 - 10:49 AMResolved after an hour
- DEGRADEDBrief API Connectivity Issues
  Feb 7, 11:28 AMResolved after a few seconds
January 2018
- DEGRADEDActivity events delayed
  Jan 26, 9:32 - 11:25 AMResolved after 2 hours
- DEGRADEDBounce processing delays
  Jan 11, 11:17 AM - 6:32 PMResolved after 7 hours
- DEGRADEDIntermittent inbound delays
  Jan 11, 10:26 - 10:36 AMResolved after 10 minutes
- DELAYDelays in sending to some AOL, Verizon domains
  Jan 8, 10:40 AM - Jan 9, 5:04 PMResolved after a day
- MAINTENANCEScheduled maintenance - January 4, 2018
  Jan 4, 10:01 PM - Jan 5, 12:30 AMResolved after 2 hours
December 2017
- MAINTENANCEScheduled maintenance
  Dec 27, 2017, 10:03 - 11:04 PMResolved after an hour
- DEGRADEDActivity events delayed
  Dec 22, 2017, 9:30 - 10:31 AMResolved after an hour
- DEGRADEDAPI connectivity issues
  Dec 8, 2017, 11:10 AM - 12:19 PMResolved after an hour
- DEGRADEDInbound webhook processing delays
  Dec 8, 2017, 9:40 - 10:42 AMResolved after an hour
November 2017
- DEGRADEDShort inbound delays
  Nov 28, 2017, 11:08 AM - 1:36 PMResolved after 2 hours
- DEGRADEDbtinternet delivery issues
  Nov 25, 10:55 AM - Nov 29, 2:46 PM, 2017Resolved after 4 days
- DEGRADEDSMTP Inbound and Outbound delays
  Nov 16, 2017, 1:54 - 2:09 PMResolved after 15 minutes
- DEGRADEDAPI connection failures
  Nov 15, 2017, 1:33 - 2:04 PMResolved after 31 minutes
- MAINTENANCEScheduled maintenance November 13th, 8pm EST
  Nov 13, 2017, 8 - 8:39 PMResolved after 39 minutes
October 2017
- DELAYOutbound and inbound delays
  Oct 17, 2017, 8:10 - 8:26 PMResolved after 16 minutes
- DEGRADEDPossible delays and SMTP API bounces
  Oct 16, 2017, 9:33 - 10:16 AMResolved after 43 minutes
- DEGRADEDSome activity events for 2017-10-13 are missing/delayed
  Oct 13, 2017, 10:30 AM - 6:58 PMResolved after 8 hours
- DEGRADEDSome inbound delays, clearing now
  Oct 12, 2017, 10:19 - 10:22 AMResolved after 3 minutes
- MAINTENANCEWe started our database maintenance. All Inbound messages will be queued during this time.
  Oct 8, 2017, 7:05 - 7:31 AMResolved after 26 minutes
- DELAYDelays in sending to some Hotmail, Live, Windowslive and Outlook domains
  Oct 2, 2017, 2:03 - 5:31 PMResolved after 3 hours
September 2017
- DELAYDelays in sending to hotmail.com
  Sep 29, 2017, 2:28 - 5:03 PMResolved after 3 hours
- MAINTENANCEScheduled maintenance Sept 26, 9pm EST
  Sep 26, 2017, 8:47 - 10:01 PMResolved after an hour
- MAINTENANCEActivity delayed for a feature release
  Sep 20, 2017, 9:54 - 10:05 AMResolved after 11 minutes
- DEGRADEDSlight delays in activity data (sending not affected)
  Sep 19, 2017, 1:04 - 3:26 PMResolved after 2 hours
- DEGRADEDShort delays for outbound and inbound emails
  Sep 11, 2017, 2:50 - 4:31 PMResolved after 2 hours
- MAINTENANCEDatabase maintenance - some activity data lost
  Sep 4, 2017, 10:36 - 11:31 PMResolved after an hour
- DEGRADEDActivity updates disabled, inbound processing delayed
  Sep 4, 2017, 5:24 - 5:57 AMResolved after 33 minutes
August 2017
- DEGRADEDDelays in sending emails that use templates
  Aug 7, 2017, 7:32 - 8:04 AMResolved after 32 minutes
July 2017
- DEGRADEDDelays: Outbound and inbound email through SMTP, open tracking
  Jul 14, 2017, 6:18 - 6:54 PMResolved after 36 minutes
June 2017
- DOWNActivity updates delayed/missing activity messages - outbound sending not affected
  Jun 30, 2017, 12:26 - 5:39 PMResolved after 5 hours
- MAINTENANCEServer creation maintenance 2017-06-22 at 10PM Eastern
  Jun 22, 2017, 2:19 - 11:26 PMResolved after 9 hours
- MAINTENANCEPostmark Servers maintenance
  Jun 20, 2017, 10:05 - 11:36 PMResolved after 2 hours
- DEGRADEDBounce processing delayed
  Jun 11, 2017, 11:37 AM - 5:32 PMResolved after 6 hours
- DEGRADEDOutbound email delays
  Jun 1, 2017, 10:40 AM - 12:18 PMResolved after 2 hours
May 2017
- MAINTENANCEScheduled database maintenance started
  May 25, 2017, 10 - 10:45 PMResolved after an hour
- DEGRADEDSlight delays in outbound sending
  May 24, 2017, 10:14 - 10:30 AMResolved after 16 minutes
- DEGRADEDDelays in Inbound processing
  May 16, 2017, 12:16 - 12:59 PMResolved after 43 minutes
- DELAYEmail delivery delayed to some domains due to Proofpoint blocking
  May 3, 2017, 8:49 AM - 1:32 PMResolved after 5 hours
- DEGRADEDPostmark incident: inbound message data loss
  May 2, 2017, 1:12 - 6:44 PMResolved after 6 hours
- DEGRADEDWe're seeing some connectivity issues and delays for SMTP sending.
  May 2, 2017, 11:40 AM - 12:45 PMResolved after an hour

Past Incidents

DEGRADEDDelays: Delivery events. Outbound/Inbound messages are being processed and sent immediately.

DEGRADEDDelays: inbound and outbound messages

DEGRADEDService issue: We're investigating an issue causing some Outbound messages to be sent with no content / body

MAINTENANCEScheduled maintenance Friday Oct 26 at 8:30pm Eastern Time. Outbound and Inbound messages will be accepted and queued.

DEGRADEDDelays: Delivery/processed events. Outbound/Inbound messages are being processed and sent immediately.

DEGRADEDDelays: Activity events / Open tracking. Outbound/Inbound messages are being processed and sent.

DEGRADEDDelays: Outbound sending / Activity events / Open tracking. Outbound/Inbound messages are being accepted and queued

DEGRADEDService Issue: Delivery events delayed. Outbound/Inbound messages are being sent and processed immediately

DEGRADEDDelays: Outbound Sending / Inbound Processing / Open tracking Events. Messages are being accepted and queued

DEGRADEDService issue: Webhooks. Outbound and Inbound messages are being sent an processed

DEGRADEDDelays: Delivery events. Messages are being sent and received.

DEGRADEDService issues: Open tracking. Messages are being processed.

DEGRADEDOutbound sending delays

MAINTENANCE[UPDATED] Planned maintenance: September 11, 2018 at 10:00pm ET

DEGRADEDActivity events delayed

DEGRADEDOutbound sending delays

DEGRADED[Updated] Stats are currently out of date

DEGRADEDActivity events and webhooks are currently delayed, and Inbound messages are also slightly behind.

DEGRADEDOutbound and Inbound messages are delayed again

DEGRADEDOutbound sending delays

DEGRADEDInbound messages and webhooks are delayed

DEGRADEDEmails sent using templates delayed

DEGRADEDInbound processing delays

DEGRADEDOutbound sending delays

DEGRADEDAPI timeouts

DEGRADEDOutbound sending delays

DEGRADEDOutbound sending delays

DEGRADEDIntermittent API errors

DEGRADEDWe're investigating an issue with the API

DELAYDelays to Hotmail addresses

DEGRADEDClick tracking temporarily unavailable

DEGRADEDOutbound email delays

DEGRADEDOutbound and activity delays

DEGRADEDOutbound email delays

DELAYWe're currently investigating issues with our link tracking feature.

DEGRADEDWe are currently investigating intermittent API issues

DEGRADEDIssue with bounced and delayed emails

DEGRADEDClick tracking temporarily disabled

DEGRADEDIssues with Stats API

DEGRADEDActivity is delayed in the Postmark UI, sending/receiving is not affected

DEGRADEDClick tracking events are delayed

MAINTENANCEDatabase Maintenance at 11:05 PM ET

DEGRADEDActivity events delayed in the Postmark UI (email sending/processing not affected)

DEGRADEDOutbound and inbound messages are delayed, UI not available

DEGRADEDLink tracking issues

DEGRADEDShort outbound delays

DEGRADEDDelivery event delays

DEGRADEDActivity feed is currently delayed

DELAYDelivery delays to iCloud addresses

DEGRADEDDelivery and Open Event Delays

DEGRADEDAPI timeouts and short delays

DEGRADEDActivity delays

DELAYDelays to AOL email addresses

DEGRADEDOutbound email sending delays

DELAYAOL email processing issues

DEGRADEDSome inbound emails rejected

DELAYIncreased bounces to Microsoft and Outlook domains

MAINTENANCE[Maintenance] Bounce webhooks delayed for up to 1 hour

MAINTENANCE[Maintenance] Bounce webhooks delayed for up to 1 hour

DEGRADEDBrief API Connectivity Issues

DEGRADEDActivity events delayed

DEGRADEDBounce processing delays

DEGRADEDIntermittent inbound delays

DELAYDelays in sending to some AOL, Verizon domains

MAINTENANCEScheduled maintenance - January 4, 2018

MAINTENANCEScheduled maintenance

DEGRADEDActivity events delayed

DEGRADEDAPI connectivity issues

DEGRADEDInbound webhook processing delays

DEGRADEDShort inbound delays

DEGRADEDbtinternet delivery issues

DEGRADEDSMTP Inbound and Outbound delays

DEGRADEDAPI connection failures

MAINTENANCEScheduled maintenance November 13th, 8pm EST

DELAYOutbound and inbound delays

DEGRADEDPossible delays and SMTP API bounces

DEGRADEDSome activity events for 2017-10-13 are missing/delayed

DEGRADEDSome inbound delays, clearing now

MAINTENANCEWe started our database maintenance. All Inbound messages will be queued during this time.