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13829.cn SSL Certificate – Expired, expires 30 Oct 2025 | CubDomain

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SSL certificate

1

13829.cnSSL certificate & chain

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

Chain1 · Site certificate49076.cn 2 · IntermediateR11 3 · RootISRG Root X1

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Certificate chain

1 · Site certificateExpired49076.cnIssued by R11Expires 30 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

49076.cn

Expired

Issued to

Common name (CN): 49076.cn

Issued by

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

Validity

Valid from: 1 Aug 2025, 06:18 UTC
Valid until: 30 Oct 2025, 06:17 UTC
Days remaining: Expired 353 days ago

Technical details

Serial number: 05:12:15:89:C2:08:F2:24:DE:55:21:9F:E6:84:3A:7B:C1:2A
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: 144

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: 3150

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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