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classdojo.dev SSL Certificate – Not trusted, expires 20 Dec 2026 | CubDomain

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SSL certificate

C

classdojo.devSSL certificate & chain

Status: Not trusted
Expires in: 52 days
Issuer: Amazon
Chain: 3 certificates

Chain1 · Site certificate*.classdojo.com 2 · IntermediateAmazon RSA 2048 M01 3 · RootAmazon Root CA 1

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Certificate chain

1 · Site certificateValid*.classdojo.comIssued by Amazon RSA 2048 M01Expires 20 Dec 2026
2 · IntermediateValidAmazon RSA 2048 M01Issued by Amazon Root CA 1Expires 23 Aug 2030

→3 · RootValidAmazon Root CA 1Self-signed rootExpires 17 Jan 2038

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

1

Site certificate

*.classdojo.com

Valid

Issued to

Common name (CN): *.classdojo.com

Issued by

Common name (CN): Amazon RSA 2048 M01
Organisation (O): Amazon
Country (C): US

Validity

Valid from: 6 Jun 2026, 00:00 UTC
Valid until: 20 Dec 2026, 23:59 UTC
Days remaining: 52

Technical details

Serial number: 01:C8:03:AF:E7:E6:97:F3:4E:2A:CC:0D:5B:AE:A9:2C
Signature algorithm: sha256RSA
Matches the domain: No

Names covered Subject Alternative Names · 3

*.classdojo.com
classdojo.com
*.multiplayer.classdojo.com

2

Intermediate

Amazon RSA 2048 M01

Valid

Issued to

Common name (CN): Amazon RSA 2048 M01
Organisation (O): Amazon
Country (C): US

Issued by

Common name (CN): Amazon Root CA 1
Organisation (O): Amazon
Country (C): US

Validity

Valid from: 23 Aug 2022, 22:21 UTC
Valid until: 23 Aug 2030, 22:21 UTC
Days remaining: 1394

Technical details

Serial number: 07:73:12:38:0B:9D:66:88:A3:3B:1E:D9:BF:9C:CD:A6:8E:0E:0F
Signature algorithm: sha256RSA

3

Root

Amazon Root CA 1

Valid

Issued to

Common name (CN): Amazon Root CA 1
Organisation (O): Amazon
Country (C): US

Issued by

Common name (CN): Self-signed
Organisation (O): Amazon
Country (C): US

Validity

Valid from: 26 May 2015, 00:00 UTC
Valid until: 17 Jan 2038, 00:00 UTC
Days remaining: 4097

Technical details

Serial number: 06:6C:9F:CF:99:BF:8C:0A:39:E2:F0:78:8A:43:E6:96:36:5B:CA
Signature algorithm: sha256RSA

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