DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=obregon.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 05, 2026
Valid Until
May 06, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AA:98:1C:57:44:F2:76:74:B5:26:21:9D:CF:10:5F:52:29:51:08:98:45:B7:CE:B1:61:82:EE:11:38:B2:A9:FB
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
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
graphmygaff.im *.graphmygaff.im *.api.graphmygaff.im

Other domains in certificate

100dollarsadaywithernest.com *.100dollarsadaywithernest.com *.2dollarads.100dollarsadaywithernest.com *.bitmoney.100dollarsadaywithernest.com *.freedomtakersfaststart.100dollarsadaywithernest.com *.segurosddlcop.100dollarsadaywithernest.com *.soload1.100dollarsadaywithernest.com *.sundaystraining.100dollarsadaywithernest.com *.wwwhbpwithperpetualleverage.100dollarsadaywithernest.com
aclink.in *.aclink.in *.sitemaps.aclink.in
bibi.au *.bibi.au *.kwa.bibi.au *.mailserver.bibi.au *.na.bibi.au *.ni.bibi.au *.ww.bibi.au *.ww38.bibi.au *.ye.bibi.au
blufftitler.store *.blufftitler.store *.ukr9jl4zhw.blufftitler.store
*.api.chinatrip.app *.app.chinatrip.app *.bbltpqlnxbapi.chinatrip.app *.blog.chinatrip.app chinatrip.app *.chinatrip.app *.connect.chinatrip.app *.demo.chinatrip.app *.dev.chinatrip.app *.eezwxportainer.chinatrip.app *.en.chinatrip.app *.hostmaster.chinatrip.app *.mail.chinatrip.app *.members.chinatrip.app *.metric.chinatrip.app *.opxysportainer.chinatrip.app *.portainer.chinatrip.app *.qlnxbapi.chinatrip.app *.test.chinatrip.app *.wecggportainer.chinatrip.app
*.app.collegebroad.org collegebroad.org *.collegebroad.org *.idp.collegebroad.org *.mypractice.collegebroad.org *.mysat.collegebroad.org *.plet.collegebroad.org *.practice.collegebroad.org
*.3uii0rjn6nc2elbj.investstroy.xyz investstroy.xyz *.investstroy.xyz *.vip.investstroy.xyz
lasercuttingwelding304532.icu *.lasercuttingwelding304532.icu
*.en.obregon.com obregon.com *.obregon.com *.trabajo.obregon.com *.webvpn.obregon.com
*.analytics.premierehosting.com premierehosting.com *.premierehosting.com *.rds.premierehosting.com
quantuml.co *.quantuml.co
*.rdp.studio305salon.com studio305salon.com *.studio305salon.com
*.development.thepointcaferestaurant.com.au *.mail.thepointcaferestaurant.com.au thepointcaferestaurant.com.au *.thepointcaferestaurant.com.au *.ww16.thepointcaferestaurant.com.au *.ww25.thepointcaferestaurant.com.au *.ww38.thepointcaferestaurant.com.au
treatment.live *.treatment.live *.uxskmfitvxa.treatment.live
*.sn.wbkt.com wbkt.com *.wbkt.com *.zr.wbkt.com