Open
Cached
·
just now
75/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=lengleng.cc
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid From
October 23, 2026
Valid Until
January 21, 2027
87 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
7E:AC:19:C0:2C:10:22:B9:8B:3B:70:89:04:1C:93:2C:FA:19:11:76:E9:41:B4:17:05:6B:7E:4C:F3:38:AC:AE
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
90 domains
lengleng.cc
*.lengleng.cc
*.2.lengleng.cc
*.2g.lengleng.cc
*.3g.lengleng.cc
*.5g.lengleng.cc
*.6g.lengleng.cc
*.ccwww.lengleng.cc
*.computer.lengleng.cc
*.h5.lengleng.cc
*.m.lengleng.cc
*.m6.lengleng.cc
*.mob.lengleng.cc
*.mobe.lengleng.cc
*.mobi.lengleng.cc
*.mobile.lengleng.cc
*.moblie.lengleng.cc
*.wag3g.lengleng.cc
*.wap.lengleng.cc
*.wap3g.lengleng.cc
*.wap5g.lengleng.cc
*.wap6g.lengleng.cc
*.web.lengleng.cc
*.web3g.lengleng.cc
*.web4g.lengleng.cc
*.web5g.lengleng.cc
*.www.lengleng.cc
*.www5.lengleng.cc
632719.club
*.632719.club
dallascore.info
*.dallascore.info
endurante.com
*.endurante.com
*.mail.micromkv.com
micromkv.com
*.micromkv.com
molestarte.com
*.molestarte.com
*.543.prelaunchdomain.co.uk
*.allendale.prelaunchdomain.co.uk
*.autodiscover.prelaunchdomain.co.uk
*.blackrock.prelaunchdomain.co.uk
*.bribiefamilydental.prelaunchdomain.co.uk
*.hydromet.prelaunchdomain.co.uk
*.id1life.prelaunchdomain.co.uk
*.idvitae.prelaunchdomain.co.uk
*.isadraulics.prelaunchdomain.co.uk
*.kikthehabit.prelaunchdomain.co.uk
*.kimera.prelaunchdomain.co.uk
*.londoncare.prelaunchdomain.co.uk
*.mckeankidz.prelaunchdomain.co.uk
*.mrright.prelaunchdomain.co.uk
*.polsonipines.prelaunchdomain.co.uk
*.postonce.prelaunchdomain.co.uk
prelaunchdomain.co.uk
*.prelaunchdomain.co.uk
*.readrugs.prelaunchdomain.co.uk
*.smartid.prelaunchdomain.co.uk
*.sugarcrm7.prelaunchdomain.co.uk
*.webmail.prelaunchdomain.co.uk
*.weddingplanner.prelaunchdomain.co.uk
*.youfolo.prelaunchdomain.co.uk
*.brocker.roypmine.de
*.bucherer.roypmine.de
*.distribution.roypmine.de
*.fastermann.roypmine.de
*.forse.roypmine.de
*.holdermann.roypmine.de
*.huelsen.roypmine.de
*.journalist.roypmine.de
*.katthagen.roypmine.de
*.kluepfel.roypmine.de
*.kuehnhanss.roypmine.de
*.lacalle.roypmine.de
*.poegel.roypmine.de
*.prosch.roypmine.de
*.raschun.roypmine.de
roypmine.de
*.roypmine.de
*.schwarzwald.roypmine.de
*.sickinger.roypmine.de
*.viezenz.roypmine.de
*.weishaar.roypmine.de
*.wiemer.roypmine.de
*.wilden.roypmine.de
tpcxyg.com
*.tpcxyg.com
wisegriddynamics.forum
*.wisegriddynamics.forum
Other domains in certificate