DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=callizon.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 15, 2026
Valid Until
May 16, 2026 82 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
65:12:3C:96:C8:1F:68:04:D6:F8:D6:4B:43:F4:87:48:99:22:A9:E4:07:11:17:FC:7F:BC:8B:4D:C4:97:D1:A8
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 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

89 domains
cheapsensations.com *.cheapsensations.com

Other domains in certificate

08dhrp.shop *.08dhrp.shop
40275.net *.40275.net
508076.shop *.508076.shop
93983.top *.93983.top
akirayamaoka.org *.akirayamaoka.org
artisangrapgh.com *.artisangrapgh.com
b7ef2h.my *.b7ef2h.my
bemeals.com *.bemeals.com *.not-a-vending-machine.bemeals.com *.nutritionguide.bemeals.com *.shop.bemeals.com *.support.bemeals.com *.ww25.bemeals.com
bicjuba.com *.bicjuba.com
callizon.com *.callizon.com
casinoplay.top *.casinoplay.top
ceritaslot.com *.ceritaslot.com
com69.com *.com69.com
couponfever.com *.couponfever.com
depaiknowledge.com *.depaiknowledge.com
designstemplates.com *.designstemplates.com
deveracruz.mx *.deveracruz.mx
express-ml.com *.express-ml.com
fansitekarinbloemen.club *.fansitekarinbloemen.club
financialadvisorjacksonville.com *.financialadvisorjacksonville.com
foodfestival.xyz *.foodfestival.xyz
foothilltrust.com *.foothilltrust.com
foundersclub-rise.com *.foundersclub-rise.com
frostkingdom.com *.frostkingdom.com
galaxy-ml.com *.galaxy-ml.com
ggpk.org *.ggpk.org
grandcote.com *.grandcote.com
h6wdg2d7.top *.h6wdg2d7.top
hamal.xyz *.hamal.xyz
nexusapp.us *.nexusapp.us
noloauto.com *.noloauto.com
norfolkroofrepair.com *.norfolkroofrepair.com
nosologically.com *.nosologically.com
obet.casino *.obet.casino
odiwmjvwb2pcstlmsed.xyz *.odiwmjvwb2pcstlmsed.xyz
ouarghafer.com *.ouarghafer.com
overforce.com *.overforce.com
pioneer-ml.com *.pioneer-ml.com
product-tester-job-uk-en.click *.product-tester-job-uk-en.click
reptiliform.com *.reptiliform.com
richey.xyz *.richey.xyz