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.

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www.omega.md

Issuer: CN=R12, O=Let's Encrypt, C=US

Not Before: 2026-05-04T13:06:08Z

Not After: 2026-08-02T13:06:07Z

Signature Algorithm: sha256, rsa

Public Key: RSA 2048 bits

Show details
Fingerprint 44:D5:BF:C6:BC:6C:90:81:52:C6:B8:19:40:68:59:67:97:90:37:94
Issuer CN=R12, O=Let's Encrypt, C=US
Not After 2026-08-02T13:06:07Z
Not Before 2026-05-04T13:06:08Z
Serial number 52A24AFA9BC7292DDE0A265E196F73766F1
Signature Algorithm sha256, rsa
Subject CN=omega.md
Extensions:
authorityInfoAccess CA Issuers - URI:http://r12.i.lencr.org/
authorityKeyIdentifier keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
basicConstraints CA:FALSE
certificatePolicies Policy: 2.23.140.1.2.1
crlDistributionPoints Full Name: URI:http://r12.c.lencr.org/114.crl
ctlSignedCertificateTimestamp BIH6APgAdgDIo8R_x7OtuTVrAT9qehJt4zpOQ6XGRvmXrTl1mR3PmgAAAZ3zTiVcAAAEAwBHMEUCIQCs9jXmJakaSoIiiOVYxPff-7QnO_-yycopeoIa-1N-3wIgaBQcoMd1Z4e5jjBByn5ALKFk4ALPb9x9ZX83UvWZjJYAfgAai51rD_6_gbR5OcbSMQqG1tEC1PBG4hgsneNfXiYl7wAAAZ3zTietAAgAAAUADtabNQQDAEcwRQIhALAW9yh8ZlWyt94h3KKquM9nKXob3SRXYofhzIkEEAnAAiBESHGwmGc1Pgl2dHVmfsAolruGVww2yb0OSrTW-tQ0yg==
extendedKeyUsage TLS Web server authentication
keyUsage Digital Signature, Key Encipherment
subjectAltName DNS:omega.md, DNS:*.omega.md
subjectKeyIdentifier 9E:83:A4:74:5F:FE:5E:4D:0F:6D:82:E8:30:7A:3B:43:9E:BD:E5:E1

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 EE:44:78:28:35:D8:FB:31:39:4D:A5:CE:B8:40:DC:93:84:9B:CF:5A
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 C212324B70A9B49171DC40F7E285263C
Signature Algorithm sha256, rsa
Subject CN=R12, 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 00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2

This certificate is not valid This certificate and its chain is not valid, it signifies potential security and trust issues. An invalid SSL certificate could mean it has expired, been revoked, or not issued by a trusted Certificate Authority (CA). Additionally, an invalid certificate chain may indicate missing or misconfigured intermediate certificates, making it impossible to establish a secure connection to the website. In such cases, web browsers will typically display warnings to users, cautioning them about potential security risks, and it's advisable to avoid interacting with such websites to protect sensitive data from potential threats.