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=350oo.app
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 17, 2026
Valid Until
August 15, 2026 63 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
5B:11:BD:06:D9:8E:DD:9C:3C:09:8E:52:F8:CC:CB:33:80:A9:23:F7:86:86:77:06:B2:43:F3:6C:A8:3D:24:E8
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
6946.my *.6946.my

Other domains in certificate

350oo.app *.350oo.app
821257.cc *.821257.cc
a358ylxx.top *.a358ylxx.top
aboutknives.net *.aboutknives.net
airfareunlimited.com *.airfareunlimited.com
alpha138.com *.alpha138.com
aman138.net *.aman138.net
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appgoodfood.com *.appgoodfood.com
aqgql.cn *.aqgql.cn
archfinancialgroup.com *.archfinancialgroup.com
artishock.org *.artishock.org
astoundingcrabapple.com *.astoundingcrabapple.com
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automation.vip *.automation.vip
baboucandelaria.com *.baboucandelaria.com
barvie.com *.barvie.com
bj88-vn.click *.bj88-vn.click
*.anyconnect.blacksheepbar.com blacksheepbar.com *.blacksheepbar.com
bonuspk.com *.bonuspk.com
bowtiecapital.com *.bowtiecapital.com
breathtakingscrabapple.com *.breathtakingscrabapple.com
breathtakingsgum.com *.breathtakingsgum.com
brixchange.com *.brixchange.com
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broadway.company *.broadway.company
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chatib.org *.chatib.org
chivalrous.cn *.chivalrous.cn
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citalopraminfo.com *.citalopraminfo.com
cvz.in *.cvz.in
decentralbet.com *.decentralbet.com
open-bank-account-online-8vt.click *.open-bank-account-online-8vt.click
*.archive.remote-training.com remote-training.com *.remote-training.com
riobet-222.bet *.riobet-222.bet
rotbarrow.com *.rotbarrow.com
s8score.lol *.s8score.lol