79/100 SECURITY SCORE

Certificate Information

Subject
CN=mytexasbillboard.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 05, 2026
Valid Until
May 06, 2026 73 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C1:E5:54:DC:35:91:E6:E5:43:67:2D:94:C6:D6:D8:DD:01:E2:4F:5E:6D:46:94:E5:3F:78:4C:73:FF:FE:C9:B2
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
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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

90 domains
narrativeagent.com *.narrativeagent.com

Other domains in certificate

mytexasbillboard.com *.mytexasbillboard.com
mythicalbites.com *.mythicalbites.com
nabhg.bid *.nabhg.bid
nasima.net *.nasima.net
naturalnoodling.com *.naturalnoodling.com
nbsir.com *.nbsir.com
nc8888.shop *.nc8888.shop
ncmdm.cc *.ncmdm.cc
ncrgwalior.com *.ncrgwalior.com
nerzed.store *.nerzed.store
netnethunter.info *.netnethunter.info
neverendingmix.com *.neverendingmix.com
newinvestcape.com *.newinvestcape.com
newsabout.it *.newsabout.it
newsboards.it *.newsboards.it
newser.it *.newser.it
newslinecenter.com *.newslinecenter.com
newstodayinswiss.com *.newstodayinswiss.com
newsurfboard.com *.newsurfboard.com
nextchainpay.com *.nextchainpay.com
nfwyv.pro *.nfwyv.pro
nhlmn.xyz *.nhlmn.xyz
nigerianfoodnearme.com *.nigerianfoodnearme.com
nilhair.com *.nilhair.com
niomonidarealsync.cyou *.niomonidarealsync.cyou
nishi-ogikubo-394506101.click *.nishi-ogikubo-394506101.click
nmootgksjg.online *.nmootgksjg.online
nmpzagp.cyou *.nmpzagp.cyou
nolimit.one *.nolimit.one
nolongertheoretical.com *.nolongertheoretical.com
nqhan.bid *.nqhan.bid
nuoveagenzie.it *.nuoveagenzie.it
nutrarize.com *.nutrarize.com
nuxtckx198.vip *.nuxtckx198.vip
o7fmajority.shop *.o7fmajority.shop
o9741.cc *.o9741.cc
oceanfrontvacationdeals.xyz *.oceanfrontvacationdeals.xyz
olden.us *.olden.us
oneminutesocial.com *.oneminutesocial.com
openacresteam.com *.openacresteam.com
openelevail.com *.openelevail.com
orangecountycars.com *.orangecountycars.com
orderdosacorner.com *.orderdosacorner.com
otttpb.forsale *.otttpb.forsale