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=englishnerd.club
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 09, 2026
Valid Until
August 07, 2026 68 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
5A:D7:5C:7A:23:C3:F7:94:FA:7D:31:83:C4:0E:A0:DF:86:1E:68:BA:75:D3:71:A5:B1:F2:10:2D:58:E5:00:4B
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
nubaby.live *.nubaby.live

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aurumshop.net *.aurumshop.net *.random.aurumshop.net
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casfromchina.pl *.casfromchina.pl
casilvaofficial.com *.casilvaofficial.com
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clevguar.net *.clevguar.net *.ww25.clevguar.net
codigoscabys.com *.codigoscabys.com
*.cdp.conbaise.com *.commerce.conbaise.com conbaise.com *.conbaise.com *.ww25.conbaise.com
crocoutlet.com *.crocoutlet.com
deliriumcafebsb.com.br *.deliriumcafebsb.com.br
edit.bet *.edit.bet *.uat.edit.bet
englishnerd.club *.englishnerd.club
hentaixv.com *.hentaixv.com
islandtimekeywest.com *.islandtimekeywest.com
kingmod.vip *.kingmod.vip *.ww16.kingmod.vip
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*.m.nrt247one.click nrt247one.click *.nrt247one.click
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*.cloud.searchkeywordsss.com *.id.searchkeywordsss.com *.mobile.searchkeywordsss.com searchkeywordsss.com *.searchkeywordsss.com *.ww1.searchkeywordsss.com *.www2.searchkeywordsss.com
*.2fwww.selcuksportshd419.xyz selcuksportshd419.xyz *.selcuksportshd419.xyz *.ww25.selcuksportshd419.xyz
theroyalmanor.vip *.theroyalmanor.vip
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