DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=krossovken.xyz
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 31, 2026
Valid Until
May 01, 2026 82 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9D:4A:A8:75:21:3A:14:13:DC:69:C9:64:BB:10:98:1B:10:0B:47:09:23:E4:BE:A7:0E:0E:3F:83:22:F8:9A:EB
Alternative Names
90 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

90 domains
zhengge.com *.zhengge.com *.rd.zhengge.com *.rdp.zhengge.com *.rdweb.zhengge.com

Other domains in certificate

7855mm.com *.7855mm.com *.www.7855mm.com
*.adm.appyum.com appyum.com *.appyum.com
bambozzi.com *.bambozzi.com *.sslvpn.bambozzi.com
bestialitytaboo.com *.bestialitytaboo.com *.en.bestialitytaboo.com *.random.bestialitytaboo.com *.ww25.bestialitytaboo.com
*.4vj.buliang2.cc *.70g.buliang2.cc *.7z9.buliang2.cc *.bc.buliang2.cc buliang2.cc *.buliang2.cc *.cy.buliang2.cc *.dgf.buliang2.cc *.did.buliang2.cc *.eg.buliang2.cc *.hn.buliang2.cc *.k6o2.buliang2.cc *.lmz.buliang2.cc *.nx2.buliang2.cc *.ptn.buliang2.cc *.qi.buliang2.cc *.tos.buliang2.cc *.tw1.buliang2.cc *.u0chod2koslejc3l.buliang2.cc *.w1ql.buliang2.cc *.wbx.buliang2.cc *.ww25.buliang2.cc *.xnb.buliang2.cc *.ypow.buliang2.cc *.zp.buliang2.cc
datawarna.vip *.datawarna.vip *.m.datawarna.vip *.w3.datawarna.vip
digitom.app *.digitom.app *.gdgowdsdental.digitom.app *.mailer.digitom.app *.social.digitom.app
hj56fa0.top *.hj56fa0.top *.ww25.hj56fa0.top
*.app.krossovken.xyz *.dc-d19d2c5afd40.krossovken.xyz *.ftp.krossovken.xyz krossovken.xyz *.krossovken.xyz *.ww38.krossovken.xyz
*.fby.ludashi.top *.fny.ludashi.top *.jump.ludashi.top ludashi.top *.ludashi.top *.mobile.ludashi.top
mediaten.com *.mediaten.com *.orpikwww.mediaten.com
*.hinds-county-property-records.quickweb.cfd quickweb.cfd *.quickweb.cfd *.tf-station.quickweb.cfd
*.issue.redpill2030.com redpill2030.com *.redpill2030.com *.trend.redpill2030.com
worldsports.news *.worldsports.news *.ww25.worldsports.news
*.ww25.xmamoney.xyz *.ww38.xmamoney.xyz xmamoney.xyz *.xmamoney.xyz
*.mx1.yourtes-chambres.com *.ww38.yourtes-chambres.com yourtes-chambres.com *.yourtes-chambres.com