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
perfekt.dev SSL Certificate – Expired, expires 5 Feb 2026 | CubDomain
Home
/
Domain reports
/
perfekt.dev
/
SSL certificate
P
perfekt.dev
SSL certificate & chain
Status
Expired
Expires in
Expired
Issuer
Sectigo Limited
Chain
4 certificates
Certificate chain
1 · Site certificate
Expired
github.com
Issued by Sectigo ECC Domain Validation Secure Server CA
Expires 5 Feb 2026
→
2 · Intermediate
Valid
Sectigo ECC Domain Validation Secure Server CA
Issued by USERTrust ECC Certification Authority
Expires 31 Dec 2030
→
3 · Intermediate
Valid
USERTrust ECC Certification Authority
Issued by AAA Certificate Services
Expires 31 Dec 2028
→
4 · Root
Valid
AAA Certificate Services
Self-signed root
Expires 31 Dec 2028
Each certificate is shown in full below, from the site's own to the root.
1
Site certificate
github.com
Expired
Issued to
Common name (CN)
github.com
Issued by
Common name (CN)
Sectigo ECC Domain Validation Secure Server CA
Organisation (O)
Sectigo Limited
Country (C)
GB
State (ST)
Greater Manchester
Locality (L)
Salford
Validity
Valid from
4 Feb 2025, 16:00 UTC
Valid until
5 Feb 2026, 15:59 UTC
Days remaining
Expired 264 days ago
Technical details
Serial number
00:AB:66:86:B5:62:7B:E8:05:96:82:13:30:12:86:49:F5
Signature algorithm
—
2
Intermediate
Sectigo ECC Domain Validation Secure Server CA
Valid
Issued to
Common name (CN)
Sectigo ECC Domain Validation Secure Server CA
Organisation (O)
Sectigo Limited
Country (C)
GB
State (ST)
Greater Manchester
Locality (L)
Salford
Issued by
Common name (CN)
USERTrust ECC Certification Authority
Organisation (O)
The USERTRUST Network
Country (C)
US
State (ST)
New Jersey
Locality (L)
Jersey City
Validity
Valid from
1 Nov 2018, 17:00 UTC
Valid until
31 Dec 2030, 15:59 UTC
Days remaining
1525
Technical details
Serial number
00:F3:64:4E:6B:6E:00:50:23:7E:09:46:BD:7B:E1:F5:1D
Signature algorithm
—
3
Intermediate
USERTrust ECC Certification Authority
Valid
Issued to
Common name (CN)
USERTrust ECC Certification Authority
Organisation (O)
The USERTRUST Network
Country (C)
US
State (ST)
New Jersey
Locality (L)
Jersey City
Issued by
Common name (CN)
AAA Certificate Services
Organisation (O)
Comodo CA Limited
Country (C)
GB
State (ST)
Greater Manchester
Locality (L)
Salford
Validity
Valid from
11 Mar 2019, 17:00 UTC
Valid until
31 Dec 2028, 15:59 UTC
Days remaining
795
Technical details
Serial number
56:67:1D:04:EA:4F:99:4C:6F:10:81:47:59:D2:75:94
Signature algorithm
—
4
Root
AAA Certificate Services
Valid
Issued to
Common name (CN)
AAA Certificate Services
Organisation (O)
Comodo CA Limited
Country (C)
GB
State (ST)
Greater Manchester
Locality (L)
Salford
Issued by
Common name (CN)
Self-signed
Organisation (O)
Comodo CA Limited
Country (C)
GB
State (ST)
Greater Manchester
Locality (L)
Salford
Validity
Valid from
31 Dec 2003, 16:00 UTC
Valid until
31 Dec 2028, 15:59 UTC
Days remaining
795
Technical details
Serial number
01
Signature algorithm
—
Report
Similar sites
SSL certificate
Same IP
19
History
Blocklists
Subdomains
Look-alikes
Other extensions
Reviews
Blog