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

cr-falesti.md

Issuer: CN=E7, O=Let's Encrypt, C=US

Not Before: 2025-12-12T00:01:52Z

Not After: 2026-03-12T00:01:51Z

Signature Algorithm: sha384, ecdsa


Show details
Fingerprint BC:27:1F:FE:2F:35:03:9F:F8:9B:D1:A5:0D:8E:20:BD:30:5F:1C:64
Issuer CN=E7, O=Let's Encrypt, C=US
Not After 2026-03-12T00:01:51Z
Not Before 2025-12-12T00:01:52Z
Serial number 51843782C16504F89B56B3C3353F793A9A4
Signature Algorithm sha384, ecdsa
Subject CN=cr-falesti.md
Extensions:
authorityInfoAccess CA Issuers - URI:http://e7.i.lencr.org/
authorityKeyIdentifier keyid:AE:48:9E:DC:87:1D:44:A0:6F:DA:A2:E5:60:74:04:78:C2:9C:00:80
basicConstraints CA:FALSE
certificatePolicies Policy: 2.23.140.1.2.1
crlDistributionPoints Full Name: URI:http://e7.c.lencr.org/37.crl
ctlSignedCertificateTimestamp BIH6APgAdgCWl2S_VViXrfdDh2g3CEJ36fA61fak8zZuRqQ_D8qpxgAAAZsQEr5UAAAEAwBHMEUCIFyW2kxqOvZ8u4kcqsTDV8nNlL4HMJOABvaCeokGwVxOAiEAz2srx4V83-2iO2nW0ulAak1_H21LeM7O2mOJJ7_nSFUAfgDjI43yjaKI4KrgrPD6kMmF8La_9dKlJ7AB_BxEWMS26AAAAZsQEr57AAgAAAUAK9DWwgQDAEcwRQIhAMUekBje0WnKLbdXxcisLw8Tq_q4k5nNcpiUa5bocnS0AiAYDwDHx4Zyl-PwPa_r_-aeg6eYzunci4mwHX7UQH6HPQ==
extendedKeyUsage TLS Web server authentication, TLS Web client authentication
keyUsage Digital Signature
subjectAltName DNS:www.cr-falesti.md, DNS:cr-falesti.md
subjectKeyIdentifier 8F:41:A4:A7:4F:EE:AA:B8:90:45:CA:3F:BD:31:3D:7E:70:77:03:9E

Certificate Chain

ISRG Root X1

Issuer: CN=ISRG Root X1, O=Internet Security Research Group, C=US

Not Before: 2024-03-13T00:00:00Z

Not After: 2027-03-12T23:59:59Z

Signature Algorithm: sha256, rsa


Show details
Fingerprint 3B:73:C1:7E:3D:F8:7C:F3:AA:77:F1:38:92:19:EB:5E:DD:51:9E:7F
Issuer CN=ISRG Root X1, O=Internet Security Research Group, C=US
Not After 2027-03-12T23:59:59Z
Not Before 2024-03-13T00:00:00Z
Serial number AA75F1E62B8F0A220966D38BBFD4BAA1
Signature Algorithm sha256, rsa
Subject CN=E7, O=Let's Encrypt, C=US
Extensions:
authorityInfoAccess CA Issuers - URI:http://x1.i.lencr.org/
authorityKeyIdentifier keyid:79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
basicConstraints CA:TRUE
certificatePolicies Policy: 2.23.140.1.2.1
crlDistributionPoints Full Name: URI:http://x1.c.lencr.org/
extendedKeyUsage TLS Web client authentication, TLS Web server authentication
keyUsage Digital Signature, Key Cert Sign, C R L Sign
subjectKeyIdentifier AE:48:9E:DC:87:1D:44:A0:6F:DA:A2:E5:60:74:04:78:C2:9C:00:80

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.