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Snowflake · Data and observabilityJun 23, 2026, 01:05 UTC

INC20000046

MajorDNSUpdated 15h ago
Jun 23, 01:05 UTCJun 23, 02:35 UTC
Duration
1h 30m
Impact
Major
Root cause
DNS
Snowflake, 90 days
22 incidents
Affected
ApplicationsSnowpark Container ServicesAWS - Europe (London) - ApplicationsAWS - Europe (London) - Snowpark Container Services
Status page

Final update

Snowflake Engineering has completed the postmortem of this service incident. A detailed Root Cause Analysis \(RCA\) is available on the Snowflake Community site: [https://community.snowflake.com/s/article/INC20000046](https://community.snowflake.com/s/article/INC20000046)

Timeline

  1. Postmortem · Jul 2, 21:47 UTC
    Snowflake Engineering has completed the postmortem of this service incident. A detailed Root Cause Analysis \(RCA\) is available on the Snowflake Community site: [https://community.snowflake.com/s/article/INC20000046](https://community.snowflake.com/s/article/INC20000046)
  2. Resolved · Jun 23, 02:35 UTC
    Current status: We've monitored the environment to confirm that reverting the configuration change restored service. If you experience additional issues or have questions, please open a support case via Snowflake Community or the Support page in Snowsight. Customer experience: Customers hosted in the specified region may have been unable to access Snowpark Container Services, and may have intermittently been unable to sign in to Snowsight. Affected users may have seen HTTP 500 errors. Workaround: There were no available workarounds for this issue. Incident start time: 22:38 UTC June 22, 2026 Incident end time: 01:28 UTC June 23, 2026 Preliminary root cause: A recent configuration change affected DNS resolution in the region, which caused connectivity failures for Snowpark Container Services and Snowsight. A root cause analysis (RCA) will be conducted and a summary will be shared on the Snowflake status page within 5 business days.
  3. Monitoring · Jun 23, 01:43 UTC
    Current status: We identified and reverted a recent configuration change to resolve the impact. We'll continue to monitor the environment until we're confident all services are functioning properly. We'll provide another update within 60 minutes. Customer experience: Customers hosted in the specified region may have been unable to access Snowpark Container Services, and may have intermittently been unable to sign in to Snowsight. Affected users may have seen HTTP 500 errors. Workaround: There were no available workarounds for this issue. Incident start time: 22:38 UTC June 22, 2026 Incident end time: 01:28 UTC June 23, 2026 Preliminary root cause: A recent configuration change affected DNS resolution in the region, which caused connectivity failures for Snowpark Container Services and Snowsight.
  4. Investigating · Jun 23, 01:05 UTC
    Current status: We're investigating an issue with Snowpark Container Services and Snowsight. We'll provide an update within 60 minutes. Customer experience: Customers hosted in the specified region may be unable to access Snowpark Container Services, and may intermittently be unable to sign in to Snowsight. Affected users may see HTTP 500 errors. Incident start time: 22:38 UTC June 22, 2026

More from Snowflake

Full history
StartedIncidentDuration
Sep 1404:48 UTCINC200002171h 21m
Sep 1107:18 UTCINC200002136h 1m
Sep 921:53 UTCINC200002111h 58m
Sep 407:34 UTCINC200001992h 36m
Sep 109:58 UTCINC200001903h 52m
Aug 3117:20 UTCINC200001882h 24m

Also caused by dns

All
StartedIncidentDuration
Jul 2720:34 UTCDelays in creation of DNS recordsSupabase2h 2m
Jun 410:12 UTCDNS API ServiceDigitalOcean1h 35m
May 2223:27 UTCNew Database Creation Failing Due to Upstream Provider IssueUpstash32m
May 1413:57 UTCDNS service, Certificates and Managed MongoDBDigitalOcean6h 49m
May 715:17 UTCAWS Cluster DNS Changes Degraded PerformanceMongoDB6h 58m
Apr 2316:12 UTCIncident with multiple GitHub servicesGitHub1h 18m

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

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