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=carspecialist.it
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 23, 2026
Valid Until
July 22, 2026 66 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0C:0B:BC:0F:BA:6B:A6:20:F3:F7:F8:F9:82:A8:86:BC:22:AC:87:CC:1E:BF:CE:70:8F:26:F3:3A:5A:6A:AE:F0
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 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

89 domains
bignumbersum.com *.bignumbersum.com *.api.bignumbersum.com *.dev.bignumbersum.com *.remote.bignumbersum.com

Other domains in certificate

45677.xyz *.45677.xyz *.www.45677.xyz
99h.pw *.99h.pw *.en.99h.pw
*.admin.amalga.it amalga.it *.amalga.it *.backend.amalga.it *.hostmaster.amalga.it *.remote.amalga.it
aviatrixcloudfirewall.com *.aviatrixcloudfirewall.com
beechmanagement.com *.beechmanagement.com
cap-eihuangpaisong.top *.cap-eihuangpaisong.top *.chasui.cap-eihuangpaisong.top
carspecialist.it *.carspecialist.it *.hostmaster.carspecialist.it *.mx.carspecialist.it *.www.carspecialist.it
*.4e827476-aacf-4034-a307-b1b4aa7e01e8.clarity.yachts *.969bdb68-7b6c-4393-9863-e7ecd4a452a3.clarity.yachts *.admin.clarity.yachts *.api.clarity.yachts *.app.clarity.yachts *.backup.clarity.yachts *.blog.clarity.yachts clarity.yachts *.clarity.yachts *.demo.clarity.yachts *.dev.clarity.yachts *.f83ed1ef-0a91-4677-b2e3-cd21aa614b08.clarity.yachts *.mta-sts.clarity.yachts *.uat.clarity.yachts *.www.clarity.yachts
dvcoe.fishing *.dvcoe.fishing
fatihsuleymandenizolgun.com *.fatihsuleymandenizolgun.com *.ww7.fatihsuleymandenizolgun.com
growthscoop.com *.growthscoop.com *.sitemaps.growthscoop.com
insidertest.com *.insidertest.com
jc0frc.cyou *.jc0frc.cyou
*.app.laswiftxpress.online *.ftp.laswiftxpress.online *.home.laswiftxpress.online laswiftxpress.online *.laswiftxpress.online *.sitemap.laswiftxpress.online *.sitemaps.laswiftxpress.online *.smtp.laswiftxpress.online *.www.laswiftxpress.online
saudi-residence-visa.sbs *.saudi-residence-visa.sbs
*.auth.teiegram.lat teiegram.lat *.teiegram.lat
*.notexistsmx.thebigbet.it thebigbet.it *.thebigbet.it
theunusualgiftcompany.com *.theunusualgiftcompany.com *.ww16.theunusualgiftcompany.com *.ww38.theunusualgiftcompany.com *.www.theunusualgiftcompany.com
*.hostmaster.ukimportedcar.com *.localhost.ukimportedcar.com *.m.ukimportedcar.com ukimportedcar.com *.ukimportedcar.com *.vpn.ukimportedcar.com *.www.ukimportedcar.com
ultimatescene.com *.ultimatescene.com
utsouthwesternlaunchpad.com *.utsouthwesternlaunchpad.com