Skip to content

cubdomaincubdomain

Analyse a domain

↑↓moveEnteropenEscclose

Tools Domains by date Extension Contact

Domain intelligence and free developer tools — WHOIS, DNS, SSL, SEO and newly registered domains, updated daily.

Popular toolsWHOIS Lookup DNS Lookup SSL Checker SEO Checker What is my IP All tools →

CubDomainAbout Contact Domains by date Blog Domain prices Registrars Our crawler Status (opens in a new tab)

ExtensionChrome (opens in a new tab)Firefox (opens in a new tab)Edge (opens in a new tab)Opera (opens in a new tab)Brave (opens in a new tab)

LegalPrivacy Policy Terms & Conditions Cookies Policy Disclaimer

© 2026 CubDomain.com. All rights reserved.

X (opens in a new tab)LinkedIn (opens in a new tab)YouTube (opens in a new tab)Reddit (opens in a new tab)Facebook (opens in a new tab)Pinterest (opens in a new tab)

Tools Domains by date Extension Contact

Log in Sign up free

cosa.com.tr SSL Certificate – Expired, expires 25 Nov 2024 | CubDomain

Home
/
Domain reports
/
cosa.com.tr
/
SSL certificate

C

cosa.com.trSSL certificate & chain

Status: Expired
Expires in: Expired
Issuer: Sectigo Limited
Chain: 4 certificates

Chain1 · Site certificate*.smartcosa.com 2 · IntermediateSectigo RSA Domain Validation Secure Server CA 3 · IntermediateUSERTrust RSA Certification Authority 4 · RootAAA Certificate Services

Advertisement

Certificate chain

1 · Site certificateExpired*.smartcosa.comIssued by Sectigo RSA Domain Validation Secure Server CAExpires 25 Nov 2024
2 · IntermediateValid

Sectigo RSA Domain Validation Secure Server CA

Issued by USERTrust RSA Certification Authority

Expires 31 Dec 2030

→3 · IntermediateValidUSERTrust RSA Certification AuthorityIssued by AAA Certificate ServicesExpires 31 Dec 2028

→4 · RootValidAAA Certificate ServicesSelf-signed rootExpires 31 Dec 2028

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

1

Site certificate

*.smartcosa.com

Expired

Issued to

Common name (CN): *.smartcosa.com

Issued by

Common name (CN): Sectigo RSA Domain Validation Secure Server CA
Organisation (O): Sectigo Limited
Country (C): GB
State (ST): Greater Manchester
Locality (L): Salford

Validity

Valid from: 25 Oct 2023, 17:00 UTC
Valid until: 25 Nov 2024, 15:59 UTC
Days remaining: Expired 687 days ago

Technical details

Serial number: 15:36:DC:73:6B:82:C8:35:DF:55:B3:63:D1:12:DF:1A
Signature algorithm: —

2

Intermediate

Sectigo RSA Domain Validation Secure Server CA

Valid

Issued to

Common name (CN): Sectigo RSA 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 RSA 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: 1539

Technical details

Serial number: 7D:5B:51:26:B4:76:BA:11:DB:74:16:0B:BC:53:0D:A7
Signature algorithm: —

3

Intermediate

USERTrust RSA Certification Authority

Valid

Issued to

Common name (CN): USERTrust RSA 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: 809

Technical details

Serial number: 39:72:44:3A:F9:22:B7:51:D7:D3:6C:10:DD:31:35:95
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: 809

Technical details

Serial number: 01
Signature algorithm: —

Report Similar sites SSL certificate Technologies3 Same IP10 History Blocklists Subdomains Look-alikes Other extensions Reviews Blog