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=1buhgl.top
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 11, 2026
Valid Until
August 09, 2026 52 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
60:33:76:11:75:31:D1:10:8F:7E:22:25:4C:B3:B1:43:49:1B:D6:1A:9B:1A:16:9D:9B:50:89:BC:C9:BF:4E:28
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
marksman.academy *.marksman.academy

Other domains in certificate

1-der.net *.1-der.net
15624.loan *.15624.loan
18218.loan *.18218.loan
1buhgl.top *.1buhgl.top
215hf.cc *.215hf.cc
2me8jbh9wd.top *.2me8jbh9wd.top
30142.loan *.30142.loan
3033000.com *.3033000.com
30971.gdn *.30971.gdn
31606.cricket *.31606.cricket
537452.cc *.537452.cc
54357.my *.54357.my
60731122.cc *.60731122.cc
6669372.com *.6669372.com
69584.lgbt *.69584.lgbt
78727.one *.78727.one
7gcjmhe3md.top *.7gcjmhe3md.top
88100z.com *.88100z.com
abcrz.loan *.abcrz.loan
accounting-assistant-uk.sbs *.accounting-assistant-uk.sbs
advertisingservices.sbs *.advertisingservices.sbs
aero-nex.quest *.aero-nex.quest
beneficia.cn *.beneficia.cn
bhbce.loan *.bhbce.loan
gobo.life *.gobo.life
gunshixuetang.cn *.gunshixuetang.cn
kekkon-11.click *.kekkon-11.click
kidscareacademyindiana.com *.kidscareacademyindiana.com
maximusbroker.com *.maximusbroker.com
meetbizbrokerage.com *.meetbizbrokerage.com
meetbizbrokerageservices.com *.meetbizbrokerageservices.com
meta-lunarwave.quest *.meta-lunarwave.quest
phantomchallenge185.info *.phantomchallenge185.info
pneus-br11.sbs *.pneus-br11.sbs
proarbitrsoft.com *.proarbitrsoft.com
quhthqelkw6ph.cc *.quhthqelkw6ph.cc
swiftpulsepro.biz *.swiftpulsepro.biz
*.random.t-fone.cn t-fone.cn *.t-fone.cn *.wwww.t-fone.cn
thegaiaproject.net *.thegaiaproject.net
vxhue.loan *.vxhue.loan
*.hostmaster.westendlistings.com *.mail.westendlistings.com *.mail2.westendlistings.com *.random.westendlistings.com westendlistings.com *.westendlistings.com