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

drochia.md

Issuer: CN=R11, O=Let's Encrypt, C=US

Not Before: 2024-10-03T18:00:22Z

Not After: 2025-01-01T18:00:21Z

Signature Algorithm: sha256, rsa


Show details
Fingerprint C1:F3:21:4E:CB:DD:C3:4E:12:9F:14:6C:6A:48:8D:83:E3:7A:1D:DC
Issuer CN=R11, O=Let's Encrypt, C=US
Not After 2025-01-01T18:00:21Z
Not Before 2024-10-03T18:00:22Z
Serial number 45D7128BF567C71E72A3E3AE3221349C50D
Signature Algorithm sha256, rsa
Subject CN=*.drochia.md
Extensions:
authorityInfoAccess CA Issuers - URI:http://r11.i.lencr.org/ OCSP - URI:http://r11.o.lencr.org
authorityKeyIdentifier keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
basicConstraints CA:FALSE
certificatePolicies Policy: 2.23.140.1.2.1
ctlSignedCertificateTimestamp BIHzAPEAdwDPEVbu1S58r_OHW9lpLpvpGnFnSrAX7KwB0lt3zsw7CAAAAZJTv9GRAAAEAwBIMEYCIQDeddhfYh015Ag_BaBsDJCvMSWiZoidvm4fqnXtMFomuQIhAOgKwcj2RNi2eclWX5VbsBfx5Q4e9QpP8u6agH0Wps9ZAHYAE0rfGrWYQgl4DG_vTHqRpBa3I0nOWFdq367ap8Kr4CIAAAGSU7_Z0AAABAMARzBFAiAeXhqrwMSoS56gvKEo2f5dvvVitSBxCAwY6dbGHVbPJgIhAN_CQevoTi0cN2vhOyGIEkW2CCuv_3sKr38O9XMXpaSd
extendedKeyUsage TLS Web server authentication, TLS Web client authentication
keyUsage Digital Signature, Key Encipherment
subjectAltName DNS:drochia.md, DNS:*.drochia.md
subjectKeyIdentifier E8:79:AD:1D:23:CD:C6:24:AF:4E:79:19:89:DF:69:C9:4F:CC:7E:55

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 69:6D:B3:AF:0D:FF:C1:7E:65:C6:A2:0D:92:5C:5A:7B:D2:4D:EC:7E
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 8A7D3E13D62F30EF2386BD29076B34F8
Signature Algorithm sha256, rsa
Subject CN=R11, 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 C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9

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.