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49104.academy SSL Certificate – Expired, expires 12 Oct 2025 | CubDomain

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SSL certificate

4

49104.academySSL certificate & chain

Status: Expired
Expires in: Expired
Issuer: Let's Encrypt
Chain: 3 certificates

Chain1 · Site certificate49104.academy 2 · IntermediateR11 3 · RootISRG Root X1

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Certificate chain

1 · Site certificateExpired49104.academyIssued by R11Expires 12 Oct 2025
2 · IntermediateValidR11Issued by ISRG Root X1Expires 12 Mar 2027

→

3 · RootValidISRG Root X1Self-signed rootExpires 4 Jun 2035

Each certificate is shown in full below, from the site's own to the root.

1

Site certificate

49104.academy

Expired

Issued to

Common name (CN): 49104.academy

Issued by

Common name (CN): R11
Organisation (O): Let's Encrypt
Country (C): US

Validity

Valid from: 14 Jul 2025, 00:09 UTC
Valid until: 12 Oct 2025, 00:09 UTC
Days remaining: Expired 368 days ago

Technical details

Serial number: 05:4F:CA:85:0E:AD:54:2F:ED:90:C8:03:E2:53:75:57:55:9B
Signature algorithm: —

2

Intermediate

R11

Valid

Issued to

Common name (CN): R11
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: 148

Technical details

Serial number: 00:8A:7D:3E:13:D6:2F:30:EF:23:86:BD:29:07:6B:34:F8
Signature algorithm: —

3

Root

ISRG Root X1

Valid

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: 3154

Technical details

Serial number: 00:82:10:CF:B0:D2:40:E3:59:44:63:E0:BB:63:82:8B:00
Signature algorithm: —

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