76/100 SECURITY SCORE

Certificate Information

Subject
CN=lier.it
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 04, 2026
Valid Until
May 05, 2026 75 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
05:68:71:FE:C2:1E:78:B1:93:31:52:39:0E:4B:F5:F7:8A:68:E1:FE:C9:A0:79:71:62:80:58:C9:C4:E4:F1:BD
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
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
lookbookdesigns.com *.lookbookdesigns.com

Other domains in certificate

kingsland-injury-962888130.click *.kingsland-injury-962888130.click
kintem888.cc *.kintem888.cc
kitan.it *.kitan.it
klblp.pro *.klblp.pro
kliugb.academy *.kliugb.academy
km-clinic-360550484.click *.km-clinic-360550484.click
knee-joint-688180078.click *.knee-joint-688180078.click
know-stage-257625500.click *.know-stage-257625500.click
knowallhub.com *.knowallhub.com
kwv473.pro *.kwv473.pro
ky8h7o1.cyou *.ky8h7o1.cyou
lain.it *.lain.it
laptoops-jp-mb10.click *.laptoops-jp-mb10.click
laqkseni.xyz *.laqkseni.xyz
larian.it *.larian.it
lasdunas.it *.lasdunas.it
lawtrainingpro.com *.lawtrainingpro.com
legacyholdinginvestments.com *.legacyholdinginvestments.com
lespiagge.it *.lespiagge.it
letr.it *.letr.it
lier.it *.lier.it
lifeinsurance861861.icu *.lifeinsurance861861.icu
limari.it *.limari.it
littlegarden.it *.littlegarden.it
lote.it *.lote.it
loving.it *.loving.it
lowellgaragedoors.com *.lowellgaragedoors.com
loyaltymart.com *.loyaltymart.com
lpkug.academy *.lpkug.academy
lulas.it *.lulas.it
lungcancertreatment185838.icu *.lungcancertreatment185838.icu
lushfoodpassion.food *.lushfoodpassion.food
luxurycarrental978662.icu *.luxurycarrental978662.icu
lwkws.pro *.lwkws.pro
m1py43m7.top *.m1py43m7.top
m6fm72om.top *.m6fm72om.top
magliedacalcio.it *.magliedacalcio.it
marcocarta.it *.marcocarta.it
marital.it *.marital.it
marketingtv.it *.marketingtv.it
masan.it *.masan.it
meatchamp.com *.meatchamp.com
media-research.it *.media-research.it
medicalpracticesoftware731946.icu *.medicalpracticesoftware731946.icu