Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=katatoniacarnival.xyz
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 03, 2026
Valid Until
August 01, 2026 57 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
8A:20:D0:A6:51:82:03:23:90:44:3B:AB:F1:E9:C3:E2:3C:F6:25:6A:E7:D7:25:BD:DE:26:CC:6E:90:04:E8:57
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

89 domains
1q1s.com *.1q1s.com *.hostmaster.1q1s.com *.m.1q1s.com *.ww16.1q1s.com

Other domains in certificate

404jp.sbs *.404jp.sbs
*.acf58296-3a0a-4c24-b532-068b006a2941.coffeewithcrypto.io *.admin.coffeewithcrypto.io *.api.coffeewithcrypto.io *.app.coffeewithcrypto.io *.assets.coffeewithcrypto.io *.bc80f128-4642-433f-aa6e-559c21b9fcc1.coffeewithcrypto.io coffeewithcrypto.io *.coffeewithcrypto.io *.demo.coffeewithcrypto.io *.dev.coffeewithcrypto.io *.huylndemo.coffeewithcrypto.io *.test.coffeewithcrypto.io
*.bigu.cug.au cug.au *.cug.au *.edu.cug.au
*.0bvra.h8w.net *.7ic.h8w.net *.cnhft.h8w.net *.cpcalendars.h8w.net *.gs2.h8w.net h8w.net *.h8w.net *.qq6.h8w.net *.r9o.h8w.net *.u6i.h8w.net *.x2uh.h8w.net
*.ads.insuringsmile.com *.email.insuringsmile.com *.english.insuringsmile.com insuringsmile.com *.insuringsmile.com *.old.insuringsmile.com
jiali55.cc *.jiali55.cc *.xn--jia-0w1e.jiali55.cc
katatoniacarnival.xyz *.katatoniacarnival.xyz
l0.com.au *.l0.com.au
*.0c1bb038-c70b-4afd-a64b-e96db0fbab70.paperfish.vip *.82afe05b-de88-4786-81a9-4220cc861d40.paperfish.vip *.admin.paperfish.vip *.api.paperfish.vip *.app.paperfish.vip *.assets.paperfish.vip *.blog.paperfish.vip *.demo.paperfish.vip *.dev.paperfish.vip *.members.paperfish.vip paperfish.vip *.paperfish.vip *.tan4yr.paperfish.vip *.test.paperfish.vip *.ueugjtan4yr.paperfish.vip *.vip.paperfish.vip *.www.paperfish.vip *.wxopjtan4yr.paperfish.vip
*.admin.parksbuildingsupplync.com *.api.parksbuildingsupplync.com *.autodiscover.parksbuildingsupplync.com *.outlook.parksbuildingsupplync.com *.owa.parksbuildingsupplync.com parksbuildingsupplync.com *.parksbuildingsupplync.com *.remote.parksbuildingsupplync.com *.webmail.parksbuildingsupplync.com *.www.parksbuildingsupplync.com
*.makeaphoto.tellastory.it tellastory.it *.tellastory.it
tsdaiting.com *.tsdaiting.com *.ww38.tsdaiting.com *.www.tsdaiting.com
*.www.yesfitness.xyz yesfitness.xyz *.yesfitness.xyz
*.hostmaster.youhire.it *.mail.youhire.it youhire.it *.youhire.it