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=physio-sennestadt.de
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 21, 2026
Valid Until
August 19, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BC:4B:80:3B:3E:8F:53:AE:DF:6A:A5:9F:3A:D4:C5:E8:67:87:60:FD:88:6A:AC:D9:80:38:52:50:B8:B2:68:B1
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
lavabi.com *.lavabi.com *.hostmaster.lavabi.com *.mail.lavabi.com *.mail2.lavabi.com

Other domains in certificate

*.a.barclatcard.co.uk barclatcard.co.uk *.barclatcard.co.uk *.bcol.barclatcard.co.uk *.cpanel.barclatcard.co.uk
criptoy.com *.criptoy.com *.m.criptoy.com *.www.criptoy.com
crstalbet.com *.crstalbet.com *.helpdesk.crstalbet.com *.random.crstalbet.com *.ww25.crstalbet.com *.wwww.crstalbet.com
dogs-r-us.org *.dogs-r-us.org
durwardcoignknoxian.sbs *.durwardcoignknoxian.sbs *.ked4a1kz2wkcopie2xim0myo2mvo3.durwardcoignknoxian.sbs
eldivinobyjuancampoy.com *.eldivinobyjuancampoy.com
evergen.bio *.evergen.bio *.pay.evergen.bio
healthcareinfo.xyz *.healthcareinfo.xyz *.ww1.healthcareinfo.xyz *.ww38.healthcareinfo.xyz *.www.healthcareinfo.xyz
physio-sennestadt.de *.physio-sennestadt.de
physiotherapie-im-ziegelhof.de *.physiotherapie-im-ziegelhof.de
piala4d.store *.piala4d.store
pimentaafricana1.online *.pimentaafricana1.online
profitness.fun *.profitness.fun
progma.online *.progma.online
*.cpcalendars.protocolosecah.com.br *.institucional.protocolosecah.com.br *.lp.protocolosecah.com.br protocolosecah.com.br *.protocolosecah.com.br *.thaisa.protocolosecah.com.br *.video.protocolosecah.com.br
redcatsnordic.com *.redcatsnordic.com *.supplier.redcatsnordic.com *.visualizations.redcatsnordic.com *.ww16.redcatsnordic.com *.znnn.redcatsnordic.com *.zxxx.redcatsnordic.com *.zzee.redcatsnordic.com
*.0e5a3d80-22b8-4cbb-8658-9faa036c0efb.sponsoredathletes.org *.16b26174-068c-4e70-9b31-52ee44f52d0b.sponsoredathletes.org *.app.sponsoredathletes.org *.backup.sponsoredathletes.org *.dev.sponsoredathletes.org *.docs.sponsoredathletes.org *.drnqem.sponsoredathletes.org *.hostmaster.sponsoredathletes.org *.intranet.sponsoredathletes.org *.m.sponsoredathletes.org *.member.sponsoredathletes.org *.members.sponsoredathletes.org *.new.sponsoredathletes.org *.share.sponsoredathletes.org *.sharepoint.sponsoredathletes.org sponsoredathletes.org *.sponsoredathletes.org *.staging.sponsoredathletes.org *.test.sponsoredathletes.org *.uat.sponsoredathletes.org *.webmail.sponsoredathletes.org *.www.sponsoredathletes.org *.yjeqiapp.sponsoredathletes.org
thedordogne.com *.thedordogne.com
tixit.com.au *.tixit.com.au