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

airport.md

Issuer: CN=Certum Organization Validation CA SHA2, O=Unizeto Technologies S.A., OU=Certum Certification Authority, C=PL

Not Before: 2023-11-07T06:56:39Z

Not After: 2024-11-06T06:56:38Z

Signature Algorithm: sha256, rsa

Show details

Fingerprint	8D:0A:08:AD:7F:79:24:93:43:31:44:4F:3F:34:95:F9:1A:5D:C6:AC
Issuer	CN=Certum Organization Validation CA SHA2, O=Unizeto Technologies S.A., OU=Certum Certification Authority, C=PL
Not After	2024-11-06T06:56:38Z
Not Before	2023-11-07T06:56:39Z
Serial number	788FC8354DBBAF6FF2E447503EA345CC
Signature Algorithm	sha256, rsa
Subject	CN=*.airport.md, O=AEROPORTUL INTERNATIONAL CHISINAU I.S., L=Chisinau, C=MD

Extensions:
authorityInfoAccess	CA Issuers - URI:http://repository.certum.pl/ovcasha2.cer OCSP - URI:http://ovcasha2.ocsp-certum.com
authorityKeyIdentifier	keyid:EE:ED:E8:54:60:13:0B:35:83:A0:FA:6B:7A:46:3A:F7:3E:30:BB:66
basicConstraints	CA:FALSE
certificatePolicies	Policy: 1.2.616.1.113527.2.5.1.2 CPS: https://www.certum.pl/CPS
crlDistributionPoints	Full Name: URI:http://crl.certum.pl/ovcasha2.crl
ctlSignedCertificateTimestamp	BIIBawFpAHcA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGLqJGnrwAABAMASDBGAiEAivK_17D9f7PiO_b1x0o_W5vmQzFL82kgOJztqOP2-wwCIQCKs1sF2gxcnh_HAWzBjmzgj5ZfJRzCgpSiHkJoWK3FAgB3AEiw42vapkc0D-VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABi6iRqToAAAQDAEgwRgIhAOmBv-IK4PPCr2Wd8S7BaezMrqmEgI1yKXl7s4Yo0uZMAiEA4zJwMgyf2pBzbxZIwqiXu1R606bDy5FBSwQNwI3coEgAdQBVgdTCFpA2AUrqC5tXPFPwwOQ4eHAlCBcvo6odBxPTDAAAAYuokaoOAAAEAwBGMEQCIBWIJmcAFT6mJ_jgg23zOve0z5FbQOFca-hQtWJEdYGGAiAnILfU8USIV7015QZhpjvhy33PxLmboxbFmkhFUmaCyg==
extendedKeyUsage	TLS Web server authentication, TLS Web client authentication
issuerAltName	RFC 822Name:ovcasha2@certum.pl
keyUsage	Digital Signature, Key Encipherment
subjectAltName	DNS:airport.md, DNS:*.airport.md
subjectKeyIdentifier	1C:C1:79:7D:E5:53:77:D0:5B:6B:FD:32:DC:0E:C4:61:90:7B:B6:C8

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 An invalid SSL certificate could mean it has expired, been revoked, or not issued by a trusted Certificate Authority (CA).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