Skip to content
cubdomain
cubdomain
Analyse a domain
↑↓
move
Enter
open
Esc
close
Tools
Domains by date
Extension
Contact
Tools
Domains by date
Extension
Contact
Log in
Sign up free
cpp.com SSL Certificate – Valid, expires 13 Feb 2027 | CubDomain
Home
/
Domain reports
/
cpp.com
/
SSL certificate
C
cpp.com
SSL certificate & chain
Status
Valid
Expires in
106 days
Issuer
Starfield Technologies
Chain
4 certificates
Certificate chain
1 · Site certificate
Valid
*.cpp.com
Issued by Starfield TLS Intermediate CA DV - R1v1
Expires 13 Feb 2027
→
2 · Intermediate
Valid
Starfield TLS Intermediate CA DV - R1v1
Issued by Starfield TLS Root CA - R1
Expires 23 Aug 2040
→
3 · Intermediate
Valid
Starfield TLS Root CA - R1
Issued by Starfield Root Certificate Authority - G2
Expires 31 Dec 2037
→
4 · Root
Valid
Starfield Root Certificate Authority - G2
Self-signed root
Expires 31 Dec 2037
Each certificate is shown in full below, from the site's own to the root.
1
Site certificate
*.cpp.com
Valid
Issued to
Common name (CN)
*.cpp.com
Issued by
Common name (CN)
Starfield TLS Intermediate CA DV - R1v1
Organisation (O)
Starfield Technologies
Country (C)
US
Validity
Valid from
22 Oct 2026, 22:48 UTC
Valid until
13 Feb 2027, 21:51 UTC
Days remaining
106
Technical details
Serial number
00:93:BC:C9:83:C2:FF:4C:17
Signature algorithm
sha256RSA
Matches the domain
Yes
Names covered
Subject Alternative Names · 2
*.cpp.com
cpp.com
2
Intermediate
Starfield TLS Intermediate CA DV - R1v1
Valid
Issued to
Common name (CN)
Starfield TLS Intermediate CA DV - R1v1
Organisation (O)
Starfield Technologies
Country (C)
US
Issued by
Common name (CN)
Starfield TLS Root CA - R1
Organisation (O)
Starfield Technologies
Country (C)
US
Validity
Valid from
27 Aug 2025, 12:00 UTC
Valid until
23 Aug 2040, 11:59 UTC
Days remaining
5045
Technical details
Serial number
00:C5:E2:25:A1:0D:F6:78:04:EC:53:05:DC:F3:8E:52:34
Signature algorithm
sha256RSA
3
Intermediate
Starfield TLS Root CA - R1
Valid
Issued to
Common name (CN)
Starfield TLS Root CA - R1
Organisation (O)
Starfield Technologies
Country (C)
US
Issued by
Common name (CN)
Starfield Root Certificate Authority - G2
Organisation (O)
Starfield Technologies, Inc.
Country (C)
US
State (ST)
Arizona
Locality (L)
Scottsdale
Validity
Valid from
24 Sept 2025, 12:00 UTC
Valid until
31 Dec 2037, 23:59 UTC
Days remaining
4080
Technical details
Serial number
46:67:02:AA:31:94:1F:A2:C1:96:EF:E6:D0:9B:AF:6C
Signature algorithm
sha256RSA
4
Root
Starfield Root Certificate Authority - G2
Valid
Issued to
Common name (CN)
Starfield Root Certificate Authority - G2
Organisation (O)
Starfield Technologies, Inc.
Country (C)
US
State (ST)
Arizona
Locality (L)
Scottsdale
Issued by
Common name (CN)
Self-signed
Organisation (O)
Starfield Technologies, Inc.
Country (C)
US
State (ST)
Arizona
Locality (L)
Scottsdale
Validity
Valid from
1 Sept 2009, 00:00 UTC
Valid until
31 Dec 2037, 23:59 UTC
Days remaining
4080
Technical details
Serial number
00
Signature algorithm
sha256RSA
Report
Similar sites
SSL certificate
Technologies
2
History
Blocklists
Subdomains
Look-alikes
Other extensions
Reviews
Blog