harvard.eduSSL certificate & chain
- Status
- Expired
- Expires in
- Expired
- Issuer
- Certainly
- Chain
- 3 certificates
Certificate chain
- 1 · Site certificateExpiredwww.harvard.eduIssued by Certainly Intermediate R1Expires 19 Jan 2024
- 2 · IntermediateValidCertainly Intermediate R1Issued by Starfield Root Certificate Authority - G2Expires 21 Jun 2032
- 3 · RootValidStarfield Root Certificate Authority - G2Self-signed rootExpires 31 Dec 2037
1
ExpiredSite certificate
www.harvard.edu
Issued to
- Common name (CN)
- www.harvard.edu
Issued by
- Common name (CN)
- Certainly Intermediate R1
- Organisation (O)
- Certainly
- Country (C)
- US
Validity
- Valid from
- 20 Dec 2023, 09:10 UTC
- Valid until
- 19 Jan 2024, 09:10 UTC
- Days remaining
- Expired 998 days ago
Technical details
- Serial number
- 00:DA:CB:9D:AB:AE:2F:01:95:84:74:DA:B4:46:69:AE:7B:67:FC
- Signature algorithm
- —
2
ValidIntermediate
Certainly Intermediate R1
Issued to
- Common name (CN)
- Certainly Intermediate R1
- Organisation (O)
- Certainly
- Country (C)
- US
Issued by
- Common name (CN)
- Starfield Root Certificate Authority - G2
- Organisation (O)
- "Starfield Technologies
- Country (C)
- US
- State (ST)
- Arizona
- Locality (L)
- Scottsdale
Validity
- Valid from
- 21 Jun 2022, 17:00 UTC
- Valid until
- 21 Jun 2032, 16:59 UTC
- Days remaining
- 2077
Technical details
- Serial number
- 11:83:1C:DE:4C:B5:73:E5
- Signature algorithm
- —
3
ValidRoot
Starfield Root Certificate Authority - G2
Issued to
- Common name (CN)
- Starfield Root Certificate Authority - G2
- Organisation (O)
- "Starfield Technologies
- Country (C)
- US
- State (ST)
- Arizona
- Locality (L)
- Scottsdale
Issued by
- Common name (CN)
- Self-signed
- Organisation (O)
- "Starfield Technologies
- Country (C)
- US
- State (ST)
- Arizona
- Locality (L)
- Scottsdale
Validity
- Valid from
- 31 Aug 2009, 17:00 UTC
- Valid until
- 31 Dec 2037, 15:59 UTC
- Days remaining
- 4096
Technical details
- Serial number
- 00
- Signature algorithm
- —