SSL/TLS certificates are digital certificates used to secure communication between web browsers and servers on the World Wide Web. They enable encrypted connections, protecting sensitive data during transmission. These certificates verify the authenticity of websites and establish trust, contributing to web security and search engine rankings.


Everything is ok

comertbank.md

Issuer: CN=GeoTrust TLS RSA CA G1, O=DigiCert Inc, OU=www.digicert.com, C=US

Not Before: 2026-02-16T00:00:00Z

Not After: 2027-02-28T23:59:59Z

Signature Algorithm: sha256, rsa


Show details
Fingerprint CE:E1:63:B8:E5:9D:0B:6C:2D:60:81:C5:A6:05:18:DF:80:F0:88:FF
Issuer CN=GeoTrust TLS RSA CA G1, O=DigiCert Inc, OU=www.digicert.com, C=US
Not After 2027-02-28T23:59:59Z
Not Before 2026-02-16T00:00:00Z
Serial number 987989DC160CBF736ABFC17C0C10530
Signature Algorithm sha256, rsa
Subject CN=*.comertbank.md, O=Banca Comercială „COMERŢBANK” S.A., L=Chisinau, C=MD
Extensions:
authorityInfoAccess CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt OCSP - URI:http://status.geotrust.com
authorityKeyIdentifier keyid:94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
basicConstraints CA:FALSE
certificatePolicies Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
crlDistributionPoints Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
ctlSignedCertificateTimestamp BIIBaAFmAHUATGPcmOWcHauI9h6KPd6uj6tEozd7X5uUw_uhnPzBviYAAAGcZzWPggAABAMARjBEAiA4V2BmmYth2cmgZ4cqDoA45zVsOK5kP8nO2KkMXFFpwwIgGs2bzNndA8TwvtTTfSDgM-6ZmRRgqfYgmkA9_FctcOsAdgAcn2gs6frwRWlQ-BuWiofd2zIQ2EzmyLLjglJKxM9ZnwAAAZxnNY_IAAAEAwBHMEUCIHnphfHt2B_Bf7sgvWrpNvrwVRpl-DY7WiyIS3yWU01mAiEAxuy99j_L8Tiw_n7LwDQUAudeazKLBMPZ93W40aKRhtEAdQBgTJqven93XwHUBvySDciZ6wscffjJUhv6-hd3O5eLyQAAAZxnNZBRAAAEAwBGMEQCIFVK7eqAZrQ2akYyVKkThctFlpqt6xJCBPf4XvSxGEN6AiAdbCKq2cv0Kz0qXByvo4WPX4ASqho8WN8m5r8uvQCmYA==
extendedKeyUsage TLS Web server authentication
keyUsage Digital Signature, Key Encipherment
subjectAltName DNS:comertbank.md, DNS:*.comertbank.md
subjectKeyIdentifier 45:CD:F7:7F:40:02:E4:02:69:ED:1B:39:2D:5F:3D:EA:8D:3F:5C:FC

Certificate Chain

DigiCert Global Root G2

Issuer: CN=DigiCert Global Root G2, O=DigiCert Inc, OU=www.digicert.com, C=US

Not Before: 2017-11-02T12:23:37Z

Not After: 2027-11-02T12:23:37Z

Signature Algorithm: sha256, rsa


Show details
Fingerprint 8B:3C:5B:9B:86:7D:4B:E4:6D:1C:B5:A0:1D:45:D6:7D:C8:E9:40:82
Issuer CN=DigiCert Global Root G2, O=DigiCert Inc, OU=www.digicert.com, C=US
Not After 2027-11-02T12:23:37Z
Not Before 2017-11-02T12:23:37Z
Serial number D07782A133FC6F9A57296E131FFD179
Signature Algorithm sha256, rsa
Subject CN=GeoTrust TLS RSA CA G1, O=DigiCert Inc, OU=www.digicert.com, C=US
Extensions:
authorityInfoAccess OCSP - URI:http://ocsp.digicert.com
authorityKeyIdentifier keyid:4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
basicConstraints CA:TRUE
certificatePolicies Policy: 2.5.29.32.0 CPS: https://www.digicert.com/CPS
crlDistributionPoints Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
extendedKeyUsage TLS Web server authentication, TLS Web client authentication
keyUsage Digital Signature, Key Cert Sign, C R L Sign
subjectKeyIdentifier 94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57

Valid Certificate and Certificate Chain

This certificate is valid and has a valid certificate chain, meanubg the certificate has been issued by a trusted Certificate Authority (CA) and is considered reliable. SSL certificates are used to secure websites, and their validity is crucial for data encryption and user trust. The certificate chain consists of the server's certificate, intermediate certificates, and a root CA certificate. Browsers validate this chain to ensure that the website's identity has been verified and that data transmission is secure. In essence, a valid SSL certificate with a valid certificate chain ensures encrypted and trustworthy communication between users and the website.