DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=37ee.top
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 04, 2026
Valid Until
May 05, 2026 84 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
42:C2:1C:2F:88:FB:D4:E4:FE:39:09:2E:1C:0C:C3:6F:35:18:29:05:83:B8:2B:5A:58:5F:DA:74:65:90:89:1A
Alternative Names
89 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
Good
SAMEORIGIN
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-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

89 domains
aiasports.pro *.aiasports.pro

Other domains in certificate

0405491.xyz *.0405491.xyz
1058800.com *.1058800.com
1301238aa6.sbs *.1301238aa6.sbs
132007.club *.132007.club
37ee.top *.37ee.top
387372.locker *.387372.locker
46337.one *.46337.one
68656.one *.68656.one
6gn5gj.top *.6gn5gj.top
798653.top *.798653.top
82855.one *.82855.one
87994.loan *.87994.loan
87gf.xyz *.87gf.xyz
924ylxx301.top *.924ylxx301.top
99938kk.com *.99938kk.com
ae-luxuryrealestate.click *.ae-luxuryrealestate.click
alvinsnyder.com *.alvinsnyder.com
apartment-rental-br1.click *.apartment-rental-br1.click
apk2-air168.icu *.apk2-air168.icu
artcentral.asia *.artcentral.asia
auctioneer.it *.auctioneer.it
b3dpvdsn0.buzz *.b3dpvdsn0.buzz
bali.golf *.bali.golf
bannerplanes.com *.bannerplanes.com
bid4adsz.buzz *.bid4adsz.buzz
blogprofessionale.it *.blogprofessionale.it
bonanza138vip.icu *.bonanza138vip.icu *.intranet.bonanza138vip.icu
boostdecisionbyheart.net *.boostdecisionbyheart.net
car-insurance-153101.click *.car-insurance-153101.click
champion-casino-dru.buzz *.champion-casino-dru.buzz
cheap-phone-us-es2.click *.cheap-phone-us-es2.click
cleaningbizcard.com *.cleaningbizcard.com
clipnong.me *.clipnong.me
codandaroniiosdalub.cyou *.codandaroniiosdalub.cyou
glinka.education *.glinka.education
gowolfbrook.com *.gowolfbrook.com
graphicdesignstudio.it *.graphicdesignstudio.it
honeymoonvacations.it *.honeymoonvacations.it
iiovb.academy *.iiovb.academy
instv971.com *.instv971.com
ishe988.com *.ishe988.com
ishe998.com *.ishe998.com
isolando.it *.isolando.it