Spf.protection.outlook.com underwent 3 uptime tests over 290 days starting on August 28, 2025, according to the report. All checks accomplished revealed spf.protection.outlook.com was facing downtime or having issues as of June 15, 2026. Of assessments done, 3 resulted in spf.protection.outlook.com downtime, comprising 100.00%, with June 15, 2026, being the latest. No error statuses were reported in any responses received as of June 15, 2026, according to all replies. Averaging 0.001 seconds in response time, spf.protection.outlook.com replied in — seconds on June 15, 2026.