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gmei.education SSL Certificate – Expired, expires 28 Dec 2025 | CubDomain

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SSL certificate

G

gmei.educationSSL certificate & chain

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

Chain1 · Site certificategmei.education 2 · IntermediateR12 3 · RootISRG Root X1

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Certificate chain

1 · Site certificateExpiredgmei.educationIssued by R12Expires 28 Dec 2025
2 · IntermediateValidR12Issued 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

gmei.education

Expired

Issued to

Common name (CN): gmei.education

Issued by

Common name (CN): R12
Organisation (O): Let's Encrypt
Country (C): US

Validity

Valid from: 29 Sept 2025, 09:11 UTC
Valid until: 28 Dec 2025, 08:11 UTC
Days remaining: Expired 291 days ago

Technical details

Serial number: 05:E8:95:AF:B5:EA:3D:24:44:51:A2:0A:86:39:72:72:83:0D
Signature algorithm: —

2

Intermediate

R12

Valid

Issued to

Common name (CN): R12
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:C2:12:32:4B:70:A9:B4:91:71:DC:40:F7:E2:85:26:3C
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: 3153

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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