Open
Cached
·
just now
59/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=avolio.tech
Issuer
C=US, O=Let's Encrypt, CN=R3
Valid From
June 09, 2021
Valid Until
September 07, 2021
Expired
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
83:05:82:2F:71:CA:74:2B:01:E8:A2:1B:DA:A3:9C:1B:0E:EA:A7:E6:DF:24:83:64:81:2B:60:75:B5:9A:DF:14
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
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