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gemma.dev SSL Certificate – Valid, expires 14 Dec 2026 | CubDomain

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SSL certificate

G

gemma.devSSL certificate & chain

Status: Valid
Expires in: 48 days
Issuer: Google Trust Services
Chain: 3 certificates

Chain1 · Site certificategemma.dev 2 · IntermediateWE1 3 · RootGTS Root R4

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Certificate chain

1 · Site certificateValidgemma.devIssued by WE1Expires 14 Dec 2026
2 · IntermediateValidWE1Issued by GTS Root R4Expires 20 Feb 2029

3 · RootValidGTS Root R4Self-signed rootExpires 22 Jun 2036

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

1

Site certificate

gemma.dev

Valid

Issued to

Common name (CN): gemma.dev

Issued by

Common name (CN): WE1
Organisation (O): Google Trust Services
Country (C): US

Validity

Valid from: 15 Sept 2026, 18:31 UTC
Valid until: 14 Dec 2026, 19:31 UTC
Days remaining: 48

Technical details

Serial number: 00:A0:CE:23:81:B8:68:4A:3D:0E:E6:BB:50:A3:BB:E4:67
Signature algorithm: sha256ECDSA
Matches the domain: Yes

Names covered Subject Alternative Names · 3

gemma.dev
www.gemma.dev
*.www.gemma.dev

2

Intermediate

WE1

Valid

Issued to

Common name (CN): WE1
Organisation (O): Google Trust Services
Country (C): US

Issued by

Common name (CN): GTS Root R4
Organisation (O): Google Trust Services LLC
Country (C): US

Validity

Valid from: 13 Dec 2023, 09:00 UTC
Valid until: 20 Feb 2029, 14:00 UTC
Days remaining: 847

Technical details

Serial number: 7F:F3:19:77:97:2C:22:4A:76:15:5D:13:B6:D6:85:E3
Signature algorithm: sha384ECDSA

3

Root

GTS Root R4

Valid

Issued to

Common name (CN): GTS Root R4
Organisation (O): Google Trust Services LLC
Country (C): US

Issued by

Common name (CN): Self-signed
Organisation (O): Google Trust Services LLC
Country (C): US

Validity

Valid from: 22 Jun 2016, 00:00 UTC
Valid until: 22 Jun 2036, 00:00 UTC
Days remaining: 3525

Technical details

Serial number: 02:03:E5:C0:68:EF:63:1A:9C:72:90:50:52
Signature algorithm: sha384ECDSA

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