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=chimneysweepgardencity.us
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 07, 2026
Valid Until
April 07, 2026 49 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
6A:B7:12:BB:EF:1B:42:68:5E:21:07:CE:6C:D2:CF:B0:05:05:18:BC:98:D7:72:16:99:89:D8:68:B6:F2:04:D7
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
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
studentlife.ca *.studentlife.ca *.sfu.studentlife.ca

Other domains in certificate

0imp.xyz *.0imp.xyz *.blog.0imp.xyz *.jp.0imp.xyz
78win00.cc *.78win00.cc
agritursimo.it *.agritursimo.it
*.autodiscover.chillhay.vip chillhay.vip *.chillhay.vip
chimneysweepgardencity.us *.chimneysweepgardencity.us
*.expense.vishalvishwakarma.co.in vishalvishwakarma.co.in *.vishalvishwakarma.co.in
*.assets.daddychaser.com *.assets2.daddychaser.com *.authsmtp.daddychaser.com *.autodiscover.daddychaser.com *.autos.daddychaser.com daddychaser.com *.daddychaser.com *.dir.daddychaser.com *.es.daddychaser.com *.lolo.daddychaser.com *.mailx.daddychaser.com *.mx.daddychaser.com *.northamerica.daddychaser.com *.radio.daddychaser.com *.random.daddychaser.com *.rootservers.daddychaser.com *.saratov.daddychaser.com *.simple.daddychaser.com *.sms.daddychaser.com *.tempest.daddychaser.com *.travel.daddychaser.com *.wiki.daddychaser.com *.ww38.daddychaser.com *.www.daddychaser.com
digimize.online *.digimize.online *.lp.digimize.online
*.drone.dumet.be dumet.be *.dumet.be *.gitea.dumet.be *.letsencrypt.dumet.be *.netmaker.dumet.be *.odoo.dumet.be
eztvx.it *.eztvx.it
ffanatics.com *.ffanatics.com *.foocu.ffanatics.com
galaxy918.com *.galaxy918.com *.mail.galaxy918.com *.random.galaxy918.com *.ww25.galaxy918.com *.ww38.galaxy918.com *.www.galaxy918.com
metalroofinginfo.net *.metalroofinginfo.net
*.app.paaycor.com paaycor.com *.paaycor.com *.secure.paaycor.com
phoneplansusa.icu *.phoneplansusa.icu
probatevictoria.com.au *.probatevictoria.com.au
psychology-degree-online353016.icu *.psychology-degree-online353016.icu
roofingjobsinfousa.com *.roofingjobsinfousa.com
roofinglistings.com *.roofinglistings.com
*.demo.worldfootball.me *.random.worldfootball.me *.wildcard.worldfootball.me worldfootball.me *.worldfootball.me
*.m9gh.z0gfi.com *.www.z0gfi.com z0gfi.com *.z0gfi.com