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.


Check failed

web1.elearning.ansa.gov.md

Issuer: CN=Certum DV TLS G2 R39 CA, O=Asseco Data Systems S.A., C=PL

Not Before: 2026-01-23T13:58:11Z

Not After: 2027-01-23T13:58:10Z

Signature Algorithm: sha256, rsa


Show details
Fingerprint 48:F6:20:FD:87:55:7B:6F:F1:29:32:3C:7C:22:92:29:55:BB:D2:76
Issuer CN=Certum DV TLS G2 R39 CA, O=Asseco Data Systems S.A., C=PL
Not After 2027-01-23T13:58:10Z
Not Before 2026-01-23T13:58:11Z
Serial number 51D09B9C7C85EAB75F643875DDC0593D
Signature Algorithm sha256, rsa
Subject CN=*.ansa.gov.md
Extensions:
authorityInfoAccess CA Issuers - URI:http://certumdvtlsg2r39ca.repository.certum.pl/certumdvtlsg2r39ca.cer OCSP - URI:http://certumdvtlsg2r39ca.ocsp-certum.com
authorityKeyIdentifier keyid:33:A8:77:B7:01:38:6F:5F:1F:24:24:A2:1E:6C:14:E3:6E:22:03:DF
basicConstraints CA:FALSE
certificatePolicies Policy: 1.2.616.1.113527.2.101.1 Policy: 2.23.140.1.2.1
crlDistributionPoints Full Name: URI:http://certumdvtlsg2r39ca.crl.certum.pl/certumdvtlsg2r39ca.crl
ctlSignedCertificateTimestamp BIIBcQFvAHUAHJ9oLOn68EVpUPgbloqH3dsyENhM5siy44JSSsTPWZ8AAAGb6yYPYAAABAMARjBEAiBHRHttXSom1M1J41ZnkS34IPQGWLb_FIKgwD7bVy6MqAIgc0_RU6V_HTBXQgO7Sc7XKlGGII_Qo-z1r9bn6wzzGCAAdgBgTJqven93XwHUBvySDciZ6wscffjJUhv6-hd3O5eLyQAAAZvrJg6iAAAEAwBHMEUCIA1wYOIe9V3Df34ZHuV72C2tVeqFg41yM_YodPRvNhbkAiEAtpd_InpOeXOawyI8KjGEK90RoFyQbQ_YTmjK5v9jfjcAfgBZbmwzhpSyWXKiVsig6N2QSnboCD3ahzsBCDgoFDzuWQAAAZvrJg8KAAgAAAUAABRGpwQDAEcwRQIhAIv74KvV2kLTUqcjHikq2qFHp1kMsAMY1DS4HDsH7CUoAiBIQK4JmI31vsEeRIpoN2kvOb_SSz7mQj-qJg72-fvNDg==
extendedKeyUsage TLS Web server authentication, TLS Web client authentication
keyUsage Digital Signature, Key Encipherment
subjectAltName DNS:ansa.gov.md, DNS:*.ansa.gov.md

Certificate Chain


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 An invalid SSL certificate could mean it has expired, been revoked, or not issued by a trusted Certificate Authority (CA).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.