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gitbooks.io SSL Certificate – Expired, expires 11 Aug 2024 | CubDomain

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SSL certificate

G

gitbooks.ioSSL certificate & chain

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

Chain1 · Site certificategitbooks.io 2 · IntermediateE1 3 · RootISRG Root X2

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Certificate chain

1 · Site certificateExpiredgitbooks.ioIssued by E1Expires 11 Aug 2024
2 · IntermediateExpiredE1Issued by ISRG Root X2Expires 15 Sept 2025

3 · RootValidISRG Root X2Self-signed rootExpires 17 Sept 2040

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

1

Site certificate

gitbooks.io

Expired

Issued to

Common name (CN): gitbooks.io

Issued by

Common name (CN): E1
Organisation (O): Let's Encrypt
Country (C): US

Validity

Valid from: 13 May 2024, 19:35 UTC
Valid until: 11 Aug 2024, 19:35 UTC
Days remaining: Expired 815 days ago

Technical details

Serial number: 03:94:ED:EE:04:B6:A0:A4:DA:B4:B7:DB:3B:12:9F:79:90:08
Signature algorithm: —

2

Intermediate

E1

Expired

Issued to

Common name (CN): E1
Organisation (O): Let's Encrypt
Country (C): US

Issued by

Common name (CN): ISRG Root X2
Organisation (O): Internet Security Research Group
Country (C): US

Validity

Valid from: 3 Sept 2020, 17:00 UTC
Valid until: 15 Sept 2025, 09:00 UTC
Days remaining: Expired 415 days ago

Technical details

Serial number: 00:B3:BD:DF:F8:A7:84:5B:BC:E9:03:A0:41:35:B3:4A:45
Signature algorithm: —

3

Root

ISRG Root X2

Valid

Issued to

Common name (CN): ISRG Root X2
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: 3 Sept 2020, 17:00 UTC
Valid until: 17 Sept 2040, 09:00 UTC
Days remaining: 5065

Technical details

Serial number: 41:D2:9D:D1:72:EA:EE:A7:80:C1:2C:6C:E9:2F:87:52
Signature algorithm: —

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