Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.dannmartens.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 12, 2025
Valid Until
March 12, 2026 78 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
6D:3F:76:1A:91:16:22:00:B6:CB:FA:DB:9D:E8:87:D3:FF:54:96:20:A5:06:03:4F:FF:96:31:14:E6:6F:8A:B4
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
Content-Security-Policy
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
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • 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

100 domains
nyratyagi.com

Other domains in certificate

seiyu.app.1on1navi.com
www.abluemer.de
lc-equipments.phuket.psu.ac.th
qr-books.amco.school
www.analytimed.tech
froopy-games.andromedapool.com
www.anerefshauge.dk
www.appi.cl
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www.aron-homberg.de
ascensioncreative.net
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use.atpos.net
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link-brompittiles.brompit-tiles.net
inv-labs.brubank.com
legal.bysodexo.be
www.canaryvrshop.com
cecitracker.app
www.clockit.fi
www.cloudtasc.com
portfolio.ezhard.co.il
links.astrogo.astro.com.my
www.dannmartens.com
davidl.io
dev.digimaxad.com
dispatcheros.com
dorotacwiklinska.pl
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recovery.haxagonfinances.online
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demo.peec.labcare.cloud
lanf.ca
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admin.mongilodge.com
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dev-playground.nokno.co
oauth2.nullaflow.com
oliviahs.ca
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playground.plugfox.dev
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readtirupur.org
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supernijo.fun
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temperatetech.com
roadmap.coometa.tooly.fans
trainiacmicro.com
brainwave.vectorz.app
api.trivia.willfry.co.uk
super-kinokogari.yamaneko.works
yuanxiaous.com
www.yuval-and-elior-are-getting-married.com
zhukov.lv