DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=fanfeed.tech
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 06, 2026
Valid Until
May 07, 2026 87 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
74:75:B4:10:34:CF:AB:75:8E:68:A7:3F:61:50:72:0F:97:59:57:B0:07:78:24:DB:F0:F8:FC:54:BC:62:12:50
Alternative Names
89 domains

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
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
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-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

89 domains
fanfeed.tech *.fanfeed.tech

Other domains in certificate

colouringbooks.au *.colouringbooks.au *.random.colouringbooks.au
dcfund.us *.dcfund.us *.ww38.dcfund.us
diegoflores.net *.diegoflores.net *.random.diegoflores.net
femdom.com.au *.femdom.com.au
francescoss.site *.francescoss.site *.random.francescoss.site *.ww25.francescoss.site *.www.francescoss.site
gatawatchsmith.com *.gatawatchsmith.com
gcsautocare.com.au *.gcsautocare.com.au *.ww16.gcsautocare.com.au *.ww25.gcsautocare.com.au *.ww38.gcsautocare.com.au
greentower.com.au *.greentower.com.au
*.bot.hard55.com hard55.com *.hard55.com *.random.hard55.com
invesfing.com *.invesfing.com *.ww16.invesfing.com
*.4f0vxk.itrade.academy *.api.itrade.academy itrade.academy *.itrade.academy *.m.itrade.academy *.mobile.itrade.academy *.preprod.itrade.academy *.prod.itrade.academy
lowfare.co.za *.lowfare.co.za
*.demo.smalpdf.com *.google.smalpdf.com *.random.smalpdf.com smalpdf.com *.smalpdf.com *.store.smalpdf.com *.ww25.smalpdf.com
*.bb.smartgrp.com *.ftps.smartgrp.com *.img.smartgrp.com *.members.smartgrp.com smartgrp.com *.smartgrp.com *.viz.smartgrp.com *.ww16.smartgrp.com *.ww38.smartgrp.com
smsdirect.com.au *.smsdirect.com.au
sober.co.za *.sober.co.za
solarfarms.com.au *.solarfarms.com.au
telehandlerforsale.com.au *.telehandlerforsale.com.au
theseostore.shop *.theseostore.shop *.ww25.theseostore.shop
tiagomodz.xyz *.tiagomodz.xyz
*.ndio.utu.au utu.au *.utu.au
*.plat.vizio.cm vizio.cm *.vizio.cm
www444777.com *.www444777.com
*.sitemap.xboost.me *.ww25.xboost.me xboost.me *.xboost.me
yarmcatrescue.org *.yarmcatrescue.org
yogaloftsd.com *.yogaloftsd.com