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=top-dessous.de
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 11, 2026
Valid Until
April 11, 2026 53 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3D:1F:BD:2C:F6:C6:B6:86:30:BB:8E:ED:75:B9:6F:83:9B:89:94:3E:0B:10:8E:BA:6F:F7:85:9F:64:6B:24:DA
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
callphones.com *.callphones.com *.acc.callphones.com *.beta.callphones.com *.blog.callphones.com *.br.callphones.com *.by.callphones.com *.controlpanel.callphones.com *.data.callphones.com *.film.callphones.com *.games.callphones.com *.m.callphones.com *.news.callphones.com *.shop.callphones.com *.users.callphones.com *.webmail.callphones.com *.wildcard.callphones.com

Other domains in certificate

buildingchampions.com.au *.buildingchampions.com.au *.random.buildingchampions.com.au
cannabisforyou.ca *.cannabisforyou.ca
cgsociety.com *.cgsociety.com *.dcgerst.cgsociety.com *.forums.cgsociety.com *.fox.cgsociety.com *.integration.cgsociety.com *.mobile.cgsociety.com *.sathe.cgsociety.com *.shoesmith.cgsociety.com *.ww25.cgsociety.com *.www.cgsociety.com
enterozyten.de *.enterozyten.de
frontierairlines.us *.frontierairlines.us *.jenkins.frontierairlines.us *.random.frontierairlines.us
gsimfinity.de *.gsimfinity.de
iris-versicolor.de *.iris-versicolor.de
lasagne.co.za *.lasagne.co.za
menkond.co.uk *.menkond.co.uk
neugeborenensepsis.de *.neugeborenensepsis.de
opendst.org *.opendst.org
petpharmacy.co.za *.petpharmacy.co.za
*.host.recipetipster.com *.hostmaster.recipetipster.com *.insight.recipetipster.com *.m.recipetipster.com recipetipster.com *.recipetipster.com *.ww12.recipetipster.com *.ww7.recipetipster.com
saotomeandprincipe.co.za *.saotomeandprincipe.co.za
schwalbenwurz.de *.schwalbenwurz.de
*.demo.splitloans.com.au *.dev.splitloans.com.au splitloans.com.au *.splitloans.com.au
swisshardwoods.co.uk *.swisshardwoods.co.uk
testsdieger.de *.testsdieger.de
top-dessous.de *.top-dessous.de
*.com.vocasee.com *.info.vocasee.com vocasee.com *.vocasee.com
xn--aquarellbrse-djb.de *.xn--aquarellbrse-djb.de
xn--aufwrmbungen-jcb25a.de *.xn--aufwrmbungen-jcb25a.de
xn--einbaukchenschrnke-ztb58b.de *.xn--einbaukchenschrnke-ztb58b.de
xn--kaffeegebck-t8a.de *.xn--kaffeegebck-t8a.de
zeelool.co.uk *.zeelool.co.uk