Scheduled maintenance
Twilio Services
Issues related to Twilio’s Software
External Connectivity
Issues found outside of Twilio’s Network
Zipwhip Gateway
Issues related to Zipwhip's Services
System Metrics
Twilio SendGrid Legacy Public IP Deprecation
Scheduled for Aug 24, 09:00 PDT - Sep 7, 09:00 PDT
Subscribe to Updates
Scheduled
Scheduled - Twilio SendGrid is deprecating a group of legacy IP addresses previously used to reach SendGrid via API and SMTP API.
Customers using legacy Twilio SendGrid IP addresses instead of official domain names (e.g., sendgrid.com or smtp.sendgrid.net) will be affected and should update their configurations immediately.
Engineering will temporarily disable the legacy IPs during the following maintenance windows prior to full removal:
August 24: 9:00 AM – 10:00 AM PST (Temporary disablement)
August 25: 9:00 AM – 12:00 PM PST (Temporary disablement)
August 27: 9:00 AM – 3:00 PM PST (Temporary disablement)
August 31: 9:00 AM PST (Permanent deprecation)
Customers using legacy Twilio SendGrid IP addresses instead of official domain names (e.g., sendgrid.com or smtp.sendgrid.net) will be affected and should update their configurations immediately.
Engineering will temporarily disable the legacy IPs during the following maintenance windows prior to full removal:
August 24: 9:00 AM – 10:00 AM PST (Temporary disablement)
August 25: 9:00 AM – 12:00 PM PST (Temporary disablement)
August 27: 9:00 AM – 3:00 PM PST (Temporary disablement)
August 31: 9:00 AM PST (Permanent deprecation)
This scheduled maintenance affects: SendGrid Mail Sending (API v3, SMTP, API v2) and SendGrid API.