Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=metalroofing.de
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 25, 2026
Valid Until
August 23, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
22:67:5A:D9:76:F1:EF:F8:38:4C:1C:1A:2A:4E:59:FF:9C:56:6D:8A:BA:72:66:7C:7A:3D:BF:18:C6:8F:2C:E8
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

89 domains
substanceabuse.de *.substanceabuse.de

Other domains in certificate

babysachen-online.de *.babysachen-online.de
bondings.de *.bondings.de
datenrettung-profi.de *.datenrettung-profi.de
ehrenmorde.de *.ehrenmorde.de
elment.de *.elment.de
famiellienkasse.de *.famiellienkasse.de
finertips.de *.finertips.de
gebrauchtewonmobile.de *.gebrauchtewonmobile.de
geradehalter.de *.geradehalter.de
getreidepilze.de *.getreidepilze.de
gliomatosis-cerebri.de *.gliomatosis-cerebri.de
independantbattery.com.au *.independantbattery.com.au
jackbo.tv *.jackbo.tv
jahreschart.de *.jahreschart.de
kinderwinkel.be *.kinderwinkel.be
klavierfestivalruhr.de *.klavierfestivalruhr.de
koffieshop.be *.koffieshop.be
lagazettedeberlin.de *.lagazettedeberlin.de
liebesarlarm.de *.liebesarlarm.de
metalroofing.de *.metalroofing.de
mobilebettingau.com.au *.mobilebettingau.com.au
nunchuckjs.com *.nunchuckjs.com
professionals.com.my *.professionals.com.my
schwitzanzug.de *.schwitzanzug.de
sexymann.de *.sexymann.de
sonnensteine.de *.sonnensteine.de
stellenangeboe.de *.stellenangeboe.de
vomdirekt.de *.vomdirekt.de
winticket.be *.winticket.be
www-motorrad.de *.www-motorrad.de
wwwgetphotos.co.uk *.wwwgetphotos.co.uk
wwwlabrador.de *.wwwlabrador.de
xn--basketballmtzen-9vb.de *.xn--basketballmtzen-9vb.de
xn--berseztzer-8db.de *.xn--berseztzer-8db.de
*.random.xn--brstenstaubsauger-22b.de xn--brstenstaubsauger-22b.de *.xn--brstenstaubsauger-22b.de
xn--fltengriffe-sfb.de *.xn--fltengriffe-sfb.de
xn--gnseei-bua.de *.xn--gnseei-bua.de
xn--investmentvermgen-d0b.de *.xn--investmentvermgen-d0b.de
xn--kamintr-s2a.de *.xn--kamintr-s2a.de
xn--mnnerbrste-q5a80a.de *.xn--mnnerbrste-q5a80a.de
xn--ohrspeicheldrsenentzndung-rwch.de *.xn--ohrspeicheldrsenentzndung-rwch.de
xn--sexualstrungen-2pb.de *.xn--sexualstrungen-2pb.de
xn--sholz-lqa6r.de *.xn--sholz-lqa6r.de