75/100 SECURITY SCORE

Certificate Information

Subject
CN=demirciler.com
Issuer
C=US, O=Let's Encrypt, CN=YE1
Valid From
September 13, 2026
Valid Until
December 12, 2026 35 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
F0:B7:33:2F:33:E3:9E:44:0A:F4:A3:BD:C6:5C:DA:35:9C:05:27:41:ED:B7:1C:DE:EF:C7:95:BF:B5:98:01:CE
Alternative Names

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

80 domains
emergencycare.com.au *.emergencycare.com.au *.auth.emergencycare.com.au *.idpd.emergencycare.com.au *.mail.emergencycare.com.au *.remote.emergencycare.com.au *.vant.emergencycare.com.au *.vps.emergencycare.com.au *.webmail.emergencycare.com.au

Other domains in certificate

abercrombe.com *.abercrombe.com *.academy.abercrombe.com *.com.abercrombe.com *.connectvpn.abercrombe.com *.mcloud.abercrombe.com *.random.abercrombe.com
baure.de *.baure.de *.hostmaster.baure.de
demirciler.com *.demirciler.com *.mail.demirciler.com
*.autodiscover.downingstreet.it *.corsidistorytelling.downingstreet.it *.cpanel.downingstreet.it *.cpcalendars.downingstreet.it *.cpcontacts.downingstreet.it *.dileoandpartners.downingstreet.it downingstreet.it *.downingstreet.it *.hostmaster.downingstreet.it *.lateral.downingstreet.it *.mail.downingstreet.it *.webdisk.downingstreet.it *.webmail.downingstreet.it *.www.downingstreet.it
gayprojectcork.com *.gayprojectcork.com *.webdisk.gayprojectcork.com *.website.gayprojectcork.com *.ww25.gayprojectcork.com
gfuel.co *.gfuel.co *.hostmaster.gfuel.co *.rewards.gfuel.co
hotelhollywood.com.au *.hotelhollywood.com.au *.qa.hotelhollywood.com.au *.ww38.hotelhollywood.com.au
*.cc.huluopo.com huluopo.com *.huluopo.com
*.mail.mighrane.online mighrane.online *.mighrane.online
*.gnu.mirrorspace.org mirrorspace.org *.mirrorspace.org *.postfix.mirrorspace.org *.repo.mirrorspace.org
*.admin.posteprivateitaliane.it *.backend.posteprivateitaliane.it *.bbs.posteprivateitaliane.it *.demo.posteprivateitaliane.it *.dev.posteprivateitaliane.it *.hostmaster.posteprivateitaliane.it posteprivateitaliane.it *.posteprivateitaliane.it *.www.posteprivateitaliane.it
routerlogiinnet.net *.routerlogiinnet.net *.ww25.routerlogiinnet.net
*.mychart.southeasternhealth.org *.ns2.southeasternhealth.org southeasternhealth.org *.southeasternhealth.org
versura.tech *.versura.tech *.ww25.versura.tech *.ww38.versura.tech