DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=kevlin.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 01, 2026
Valid Until
May 02, 2026 82 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DC:21:55:B4:6B:94:A9:6A:AA:E4:92:72:59:05:6E:C3:19:80:DE:3E:7E:9C:9A:6D:A2:28:8C:35:96:EA:12:C0
Alternative Names
90 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
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
kevlin.com *.kevlin.com *.ww16.kevlin.com

Other domains in certificate

1800approved.au *.1800approved.au *.wildcard.1800approved.au
airmies.ca *.airmies.ca
allaboutwindowsinc.com *.allaboutwindowsinc.com *.bbs.allaboutwindowsinc.com
*.48hfp.cinemasapp.co *.api.cinemasapp.co *.apiv2.cinemasapp.co *.blog.cinemasapp.co cinemasapp.co *.cinemasapp.co
designforgrowth.com *.designforgrowth.com *.m.designforgrowth.com
enveem.com *.enveem.com *.random.enveem.com
gardenpalace.com.au *.gardenpalace.com.au *.ww25.gardenpalace.com.au *.ww38.gardenpalace.com.au
laure.us *.laure.us
lawoffices.de *.lawoffices.de
*.farm.life.photos *.for.life.photos *.in.life.photos *.lavient.life.photos life.photos *.life.photos *.new.life.photos *.of.life.photos *.real.life.photos *.sagicor.life.photos *.weingaertner.life.photos
loti.net *.loti.net *.ww11.loti.net
mcgrawhill-hill.com *.mcgrawhill-hill.com *.ww1.mcgrawhill-hill.com *.ww38.mcgrawhill-hill.com
*.iqk.mtdh44.cc *.jiaj.mtdh44.cc mtdh44.cc *.mtdh44.cc *.s5m.mtdh44.cc
*.hc7v.mtdh51.cc mtdh51.cc *.mtdh51.cc
noio.us *.noio.us
panjerre.com *.panjerre.com *.ww38.panjerre.com
*.dls22432.s9bni.online *.dls25044.s9bni.online s9bni.online *.s9bni.online
seb-video.xyz *.seb-video.xyz
*.random.silvernecklace.com.au silvernecklace.com.au *.silvernecklace.com.au
*.api.textustires.com *.backend.textustires.com *.p6jgb03z8tekuhqu.textustires.com textustires.com *.textustires.com
*.analytic.webgirls.tv *.dashboard.webgirls.tv *.my.webgirls.tv *.viz.webgirls.tv *.w.webgirls.tv webgirls.tv *.webgirls.tv *.ww25.webgirls.tv *.ww38.webgirls.tv
*.random.whichrestaurant.com.au whichrestaurant.com.au *.whichrestaurant.com.au *.wildcard.whichrestaurant.com.au *.ww38.whichrestaurant.com.au