DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=libroselectronicos.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 02, 2026
Valid Until
May 03, 2026 79 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4C:93:7D:69:F7:57:AA:C4:E1:BE:C5:32:7D:C4:4E:ED:EA:08:BE:F1:71:3C:E7:CD:45:6E:A4:FA:C8:3E:88:04
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
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

89 domains
saintleger.com *.saintleger.com *.ww17.saintleger.com

Other domains in certificate

08147.net *.08147.net
5376578.cc *.5376578.cc
5378356.cc *.5378356.cc
72503.locker *.72503.locker
726285.club *.726285.club
74486.pizza *.74486.pizza
allxxxvideos.xyz *.allxxxvideos.xyz
besttaxsettlement.com *.besttaxsettlement.com
*.ciscovpn.elsereno.com elsereno.com *.elsereno.com *.sslvpn.elsereno.com
forest-one.com *.forest-one.com *.www.forest-one.com
haccpacademy.at *.haccpacademy.at
hatherlyartfeelitdeep.com *.hatherlyartfeelitdeep.com
healtheeeats.com *.healtheeeats.com
hellute.com *.hellute.com
iokjo.academy *.iokjo.academy
javmassageporn.xyz *.javmassageporn.xyz
libroselectronicos.com *.libroselectronicos.com *.mail.libroselectronicos.com
lysiane.com *.lysiane.com
maturehairy.xyz *.maturehairy.xyz
opencodeninja-ai.com *.opencodeninja-ai.com
pornvideoshome.xyz *.pornvideoshome.xyz
pornvideosmag.xyz *.pornvideosmag.xyz
rffjv.net *.rffjv.net
schulranzen-dortmund.com *.schulranzen-dortmund.com
silard.com *.silard.com *.www.silard.com
southerndomainsandhosting.com.au *.southerndomainsandhosting.com.au
steevely.com *.steevely.com
sweetxxx.xyz *.sweetxxx.xyz
*.api.testingpageshub.com *.blog.testingpageshub.com testingpageshub.com *.testingpageshub.com
*.m.tilingas.com tilingas.com *.tilingas.com
toppornvideos.xyz *.toppornvideos.xyz
vns586.cc *.vns586.cc
whha77.cfd *.whha77.cfd
wildxxxvideos.xyz *.wildxxxvideos.xyz
xxxcamsporn.xyz *.xxxcamsporn.xyz
xxxvideosbox.xyz *.xxxvideosbox.xyz
yi1224.cc *.yi1224.cc
youarespatial.com *.youarespatial.com
yucu.cn *.yucu.cn