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=education-news.online
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 01, 2026
Valid Until
May 02, 2026 71 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B6:2D:24:91:F4:D8:F0:CC:1B:42:01:7F:8C:5B:10:86:65:E1:A4:F6:37:DF:2E:0E:B0:9A:2F:E6:3C:AB:13:C7
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 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
sheiki.com *.sheiki.com *.test.sheiki.com

Other domains in certificate

247cleaners.au *.247cleaners.au *.wildcard.247cleaners.au
*.0afmf.bola365.xyz *.2194l.bola365.xyz bola365.xyz *.bola365.xyz *.ks0v9.bola365.xyz *.kwid9.bola365.xyz *.lcjev.bola365.xyz *.z4gbs.bola365.xyz
cityksd.com *.cityksd.com *.live.cityksd.com
*.1.education-news.online *.api.education-news.online *.apps.education-news.online *.bk.education-news.online education-news.online *.education-news.online *.m.education-news.online *.schedule.education-news.online *.site.education-news.online *.wildcard.education-news.online
gofilmes.vip *.gofilmes.vip *.wildcard.gofilmes.vip *.ww25.gofilmes.vip
*.community.happywells.com happywells.com *.happywells.com *.int.happywells.com *.sso.happywells.com
*.adznrapi.imovie4u.cc *.api.imovie4u.cc imovie4u.cc *.imovie4u.cc *.preprod.imovie4u.cc *.store.imovie4u.cc *.ww12.imovie4u.cc *.ww25.imovie4u.cc *.ww38.imovie4u.cc *.www.imovie4u.cc
*.apps.karmi.net *.dev.karmi.net karmi.net *.karmi.net
klaras.com *.klaras.com *.relay.klaras.com
laparada.com *.laparada.com *.med.laparada.com
*.eluanne.marek.com *.herfried.marek.com *.luanne.marek.com marek.com *.marek.com *.richbank.marek.com *.www.marek.com
*.m.mycoin.live mycoin.live *.mycoin.live
*.outlook.rapaces.com rapaces.com *.rapaces.com
slipcovers.com.au *.slipcovers.com.au *.wildcard.slipcovers.com.au *.ww25.slipcovers.com.au *.ww38.slipcovers.com.au
*.cgi.spinnertech.online *.eetkt.spinnertech.online *.erp.spinnertech.online *.football.spinnertech.online spinnertech.online *.spinnertech.online *.ww38.spinnertech.online
*.aol.stier.com stier.com *.stier.com *.stny.stier.com *.unatego.stier.com
*.app.wcnj.site wcnj.site *.wcnj.site *.wildcard.wcnj.site