Open
Cached
·
just now
75/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=realtimeregister.nl
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
March 14, 2026
Valid Until
June 12, 2026
42 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
53:D4:04:E1:3D:76:B6:10:7A:FE:5E:DE:E8:67:DA:65:2B:8F:32:51:43:83:90:70:64:AC:5F:E0:16:B1:F0:4A
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
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
92 domains
realtimeregister.es
www.realtimeregister.es
realtimeregister.am
www.realtimeregister.am
realtimeregister.asia
www.realtimeregister.asia
realtimeregister.at
www.realtimeregister.at
realtimeregister.be
www.realtimeregister.be
realtimeregister.biz
www.realtimeregister.biz
realtimeregister.bz
www.realtimeregister.bz
realtimeregister.cc
www.realtimeregister.cc
realtimeregister.ch
www.realtimeregister.ch
realtimeregister.cn
www.realtimeregister.cn
realtimeregister.co
www.realtimeregister.co
realtimeregister.co.in
www.realtimeregister.co.in
realtimeregister.co.uk
www.realtimeregister.co.uk
realtimeregister.com.cn
www.realtimeregister.com.cn
realtimeregister.com.es
www.realtimeregister.com.es
realtimeregister.com.tw
www.realtimeregister.com.tw
realtimeregister.de
www.realtimeregister.de
realtimeregister.domains
www.realtimeregister.domains
realtimeregister.email
www.realtimeregister.email
realtimeregister.eu
www.realtimeregister.eu
realtimeregister.fm
www.realtimeregister.fm
realtimeregister.fr
www.realtimeregister.fr
realtimeregister.guru
www.realtimeregister.guru
realtimeregister.in
www.realtimeregister.in
realtimeregister.info
www.realtimeregister.info
realtimeregister.it
www.realtimeregister.it
realtimeregister.li
www.realtimeregister.li
realtimeregister.me
www.realtimeregister.me
realtimeregister.mobi
www.realtimeregister.mobi
realtimeregister.name
www.realtimeregister.name
realtimeregister.net
www.realtimeregister.net
realtimeregister.nl
www.realtimeregister.nl
realtimeregister.nu
www.realtimeregister.nu
realtimeregister.org
www.realtimeregister.org
realtimeregister.pl
www.realtimeregister.pl
realtimeregister.pm
www.realtimeregister.pm
realtimeregister.re
www.realtimeregister.re
realtimeregister.ro
www.realtimeregister.ro
realtimeregister.ru
www.realtimeregister.ru
realtimeregister.se
www.realtimeregister.se
realtimeregister.tf
www.realtimeregister.tf
realtimeregister.tv
www.realtimeregister.tv
realtimeregister.tw
www.realtimeregister.tw
realtimeregister.wf
www.realtimeregister.wf
realtimeregister.xyz
www.realtimeregister.xyz
realtimeregister.yt
www.realtimeregister.yt
Other domains in certificate