TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject mailchi.mp
Issuer YR1
Valid From Jun 11, 2026
Valid Until Sep 9, 2026 (23 days)
Algorithm SHA256-RSA
Subject Alternative Names
e2e.mailchi.mpmailchi.mp
Intermediate
Subject YR1
Issuer Root YR
Valid From Sep 3, 2025
Valid Until Sep 2, 2028 (748 days)
Algorithm SHA256-RSA
Intermediate
Subject Root YR
Issuer ISRG Root X1
Valid From May 13, 2026
Valid Until Sep 2, 2032 (2209 days)
Algorithm SHA256-RSA
Findings
✓ TLS 1.3 supported
⚠ SSL certificate expires in 23 days
✓ Certificate covers 2 domains (SANs)
Want the full picture?
This is just one of 100+ checks BeaverCheck runs in a full website audit.
Other reports for mailchi.mp
Share this result: