DNS Gurus
Cached · just now
74/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=webmail.ows.fr
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid From
September 05, 2026
Valid Until
December 04, 2026 39 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FA:C8:49:D4:36:5D:A6:2E:43:1E:CA:23:A7:AE:89:95:42:70:C4:01:21:A9:6C:64:72:F2:74:DB:4E:8E:09:E5
Alternative Names
6 domains

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • • TLS 1.3 is not supported (recommended)
  • • TLS 1.1 is deprecated and should be disabled
  • • TLS 1.0 is deprecated and should be disabled

CAA Records (Certificate Authority Authorization)

CAA Records
Not Configured (Any CA can issue certificates)
CAA Issues
  • • No CAA records configured - any CA can issue certificates
Recommendations
  • • Implement CAA records to restrict which CAs can issue certificates for your domain
  • • This adds an extra layer of security against unauthorized certificate issuance
  • • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
  • • Consider adding 'iodef' record to receive security incident reports

Subject Alternative Names

6 domains
imap.ows.fr moe.ows.fr smtp.ows.fr webmail.ows.fr

Other domains in certificate

mail.brews.fr
mail.gt-lex.fr