DNS Gurus
Cached · just now
84/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=handboek.procurios.com
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid From
September 03, 2026
Valid Until
December 02, 2026 83 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
62:86:89:B7:2A:33:9F:29:14:AB:2D:9F:F7:2F:6C:57:34:9B:E0:A6:03:21:0F:61:23:89:92:56:5F:CB:5D:CD
Alternative Names
18 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
letsencrypt.org
Incident Reporting
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'issuewild' records to control wildcard certificate issuance