Open
Cached
·
just now
86/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=vanishwhisper.southern-light.dev
Issuer
C=US, O=Let's Encrypt, CN=YR2
Valid From
July 03, 2026
Valid Until
October 01, 2026
44 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FD:90:71:31:5C:46:41:08:72:AF:A5:EB:5F:46:E4:87:64:20:B5:05:9E:A7:36:53:C6:9E:40:A9:37:A7:96:F7
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
Present
max-age=31556926
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
- • 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
100 domains
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cinemosaic.app
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estimate.dpj.design
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elevenup.ai
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getdeclare.app
link.getfin.app
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hislinks.top
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demo.ideasocial.pl
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linatrixsite.site
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merge.uz
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smithtech.dev
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vanishwhisper.southern-light.dev
monitorjpa.talentosconsultoria.com.br
dashboard.tamareen.app
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travel.tooxen.app
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auth.tur-qua.com
umojis.umojaoutreach.org
www.vaerfel-idle.com
waelghazie.com
admin.wink.travel
wolfvetmed.ro
xn--luminjajessenht-elba.fi
ebook.xn--programadeciso-2hb.com.br
Other domains in certificate