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tac-school.co.jp SSL Certificate – Expired, expires 3 Nov 2024 | CubDomain

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tac-school.co.jp
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SSL certificate

T

tac-school.co.jpSSL certificate & chain

Status: Expired
Expires in: Expired
Issuer: "Starfield Technologies
Chain: 3 certificates

Chain1 · Site certificate*.tac-school.co.jp 2 · IntermediateStarfield Secure Certificate Authority - G2 3 · RootStarfield Root Certificate Authority - G2

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Certificate chain

1 · Site certificateExpired*.tac-school.co.jpIssued by Starfield Secure Certificate Authority - G2Expires 3 Nov 2024
2 · IntermediateValidStarfield Secure Certificate Authority - G2

Issued by Starfield Root Certificate Authority - G2

Expires 3 May 2031

→3 · RootValidStarfield Root Certificate Authority - G2Self-signed rootExpires 31 Dec 2037

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

1

Site certificate

*.tac-school.co.jp

Expired

Issued to

Common name (CN): *.tac-school.co.jp
Organisation (O): ＴＡＣ株式会社
Country (C): JP
State (ST): 東京都
Locality (L): 千代田区

Issued by

Common name (CN): Starfield Secure Certificate Authority - G2
Organisation (O): "Starfield Technologies
Unit (OU): http://certs.starfieldtech.com/repository/
Country (C): US
State (ST): Arizona
Locality (L): Scottsdale

Validity

Valid from: 10 Oct 2023, 23:27 UTC
Valid until: 3 Nov 2024, 16:40 UTC
Days remaining: Expired 711 days ago

Technical details

Serial number: 22:AD:A9:4E:F0:E8:AA:76
Signature algorithm: —

2

Intermediate

Starfield Secure Certificate Authority - G2

Valid

Issued to

Common name (CN): Starfield Secure Certificate Authority - G2
Organisation (O): "Starfield Technologies
Unit (OU): http://certs.starfieldtech.com/repository/
Country (C): US
State (ST): Arizona
Locality (L): Scottsdale

Issued by

Common name (CN): Starfield Root Certificate Authority - G2
Organisation (O): "Starfield Technologies
Country (C): US
State (ST): Arizona
Locality (L): Scottsdale

Validity

Valid from: 3 May 2011, 00:00 UTC
Valid until: 3 May 2031, 00:00 UTC
Days remaining: 1660

Technical details

Serial number: 07
Signature algorithm: —

3

Root

Starfield Root Certificate Authority - G2

Valid

Issued to

Common name (CN): Starfield Root Certificate Authority - G2
Organisation (O): "Starfield Technologies
Country (C): US
State (ST): Arizona
Locality (L): Scottsdale

Issued by

Common name (CN): Self-signed
Organisation (O): "Starfield Technologies
Country (C): US
State (ST): Arizona
Locality (L): Scottsdale

Validity

Valid from: 31 Aug 2009, 17:00 UTC
Valid until: 31 Dec 2037, 15:59 UTC
Days remaining: 4094

Technical details

Serial number: 00
Signature algorithm: —

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