Open
Cached
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just now
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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=whatsi.io
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 12, 2026
Valid Until
May 13, 2026
79 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DA:21:7C:78:8E:DA:DF:64:9E:00:07:03:6D:5C:AB:B1:07:6C:4C:26:01:3B:17:FE:77:A1:3D:FE:44:F0:89:A8
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
uzlet.com
*.uzlet.com
*.245d031a-0a07-4140-b403-e36f5c214981.uzlet.com
*.colortech96kftozd.uzlet.com
*.dravagyogyszertar.uzlet.com
*.drgasztonyizoltan.uzlet.com
*.kapospulamehtelep.uzlet.com
*.kovacsautofenydad.uzlet.com
*.m.uzlet.com
*.regeczy-autosbolt.uzlet.com
*.vacziarpad-ugyved.uzlet.com
*.ww25.uzlet.com
*.www.uzlet.com
areapersonal.es
*.areapersonal.es
*.dgt.areapersonal.es
breci.com
*.breci.com
*.hostmaster.breci.com
*.m.breci.com
*.votgv.breci.com
*.ww1.breci.com
edinburghhotels533304.icu
*.edinburghhotels533304.icu
egeneral.com
*.egeneral.com
eyedoctor812511.icu
*.eyedoctor812511.icu
foodtrucks370581.icu
*.foodtrucks370581.icu
heatingrepair512605.icu
*.heatingrepair512605.icu
*.access.johnsonvmcdonaldssettlement.com
*.admin.johnsonvmcdonaldssettlement.com
*.autodiscover.johnsonvmcdonaldssettlement.com
*.connect.johnsonvmcdonaldssettlement.com
johnsonvmcdonaldssettlement.com
*.johnsonvmcdonaldssettlement.com
*.rd.johnsonvmcdonaldssettlement.com
*.rdweb.johnsonvmcdonaldssettlement.com
*.remote.johnsonvmcdonaldssettlement.com
*.remoteapp.johnsonvmcdonaldssettlement.com
*.sitemap.johnsonvmcdonaldssettlement.com
*.test.johnsonvmcdonaldssettlement.com
*.vpn.johnsonvmcdonaldssettlement.com
*.vpn1.johnsonvmcdonaldssettlement.com
*.ww38.johnsonvmcdonaldssettlement.com
magazine-luisa.com
*.magazine-luisa.com
*.4hu.mimi888.xyz
*.69yw.mimi888.xyz
*.aiai.mimi888.xyz
*.avdby.mimi888.xyz
*.avdq.mimi888.xyz
*.avkd.mimi888.xyz
*.fulitu.mimi888.xyz
*.holi5.mimi888.xyz
*.hsck.mimi888.xyz
*.hsyy.mimi888.xyz
*.maomi.mimi888.xyz
*.mimi.mimi888.xyz
mimi888.xyz
*.mimi888.xyz
*.sex5.mimi888.xyz
*.sexfull.mimi888.xyz
*.tiktok.mimi888.xyz
*.ww25.mimi888.xyz
*.zcyy.mimi888.xyz
*.ebwif.mythhub.xyz
mythhub.xyz
*.mythhub.xyz
newsql.net
*.newsql.net
*.charge.poaters.com
*.classifieds.poaters.com
*.host.poaters.com
*.hosting.poaters.com
*.maps.poaters.com
*.my.poaters.com
poaters.com
*.poaters.com
*.dev.whatsi.io
*.serverdev.whatsi.io
whatsi.io
*.whatsi.io
wondermats.com
*.wondermats.com
*.ww16.xn--zirbenmbel-kcb.de
xn--zirbenmbel-kcb.de
*.xn--zirbenmbel-kcb.de
Other domains in certificate