codexum.appSSL certificate & chain
- Status
- Expired
- Expires in
- Expired
- Issuer
- Let's Encrypt
- Chain
- 3 certificates
Certificate chain
- 1 · Site certificateExpiredcodexum.appIssued by E8Expires 16 Jan 2026
- 2 · IntermediateValidE8Issued by ISRG Root X1Expires 12 Mar 2027
- 3 · RootValidISRG Root X1Self-signed rootExpires 4 Jun 2035
1
ExpiredSite certificate
codexum.app
Issued to
- Common name (CN)
- codexum.app
Issued by
- Common name (CN)
- E8
- Organisation (O)
- Let's Encrypt
- Country (C)
- US
Validity
- Valid from
- 18 Oct 2025, 10:17 UTC
- Valid until
- 16 Jan 2026, 09:17 UTC
- Days remaining
- Expired 293 days ago
Technical details
- Serial number
- 06:25:62:EA:9F:57:E0:C2:C0:31:BE:A2:DF:85:B8:EE:58:11
- Signature algorithm
- —
2
ValidIntermediate
E8
Issued to
- Common name (CN)
- E8
- Organisation (O)
- Let's Encrypt
- Country (C)
- US
Issued by
- Common name (CN)
- ISRG Root X1
- Organisation (O)
- Internet Security Research Group
- Country (C)
- US
Validity
- Valid from
- 12 Mar 2024, 17:00 UTC
- Valid until
- 12 Mar 2027, 15:59 UTC
- Days remaining
- 126
Technical details
- Serial number
- 63:95:93:63:C2:4E:70:82:71:59:18:BF:C3:D7:ED:56
- Signature algorithm
- —
3
ValidRoot
ISRG Root X1
Issued to
- Common name (CN)
- ISRG Root X1
- Organisation (O)
- Internet Security Research Group
- Country (C)
- US
Issued by
- Common name (CN)
- Self-signed
- Organisation (O)
- Internet Security Research Group
- Country (C)
- US
Validity
- Valid from
- 4 Jun 2015, 04:04 UTC
- Valid until
- 4 Jun 2035, 04:04 UTC
- Days remaining
- 3132
Technical details
- Serial number
- 00:82:10:CF:B0:D2:40:E3:59:44:63:E0:BB:63:82:8B:00
- Signature algorithm
- —