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=4pfoten.online
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 31, 2026
Valid Until
May 01, 2026 68 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
96:E2:CF:9D:67:46:29:AC:CB:F3:2E:10:05:95:09:50:6B:1F:C5:94:FD:78:B6:38:3E:BB:CE:B8:36:28:38:F0
Alternative Names
90 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

90 domains
imitar.com *.imitar.com

Other domains in certificate

4pfoten.online *.4pfoten.online *.mm.4pfoten.online *.test.4pfoten.online *.testumgebung.4pfoten.online
520gamer.com *.520gamer.com *.gamewww.520gamer.com *.pc.520gamer.com *.ww17.520gamer.com *.ww25.520gamer.com *.ww3.520gamer.com *.ww38.520gamer.com *.wwww.520gamer.com
678l.vg *.678l.vg
adomany.com *.adomany.com
amgexpand.com *.amgexpand.com
backteeth.com *.backteeth.com
culturalvacationinsights.xyz *.culturalvacationinsights.xyz
excitetravelstories.live *.excitetravelstories.live
fitnessimpactdrive.run *.fitnessimpactdrive.run
geographytutors.com *.geographytutors.com
globaltraveldreamers.live *.globaltraveldreamers.live
globaltravelquest.live *.globaltravelquest.live
globalvacationniche.xyz *.globalvacationniche.xyz
glucotester.com *.glucotester.com
gocashforlandusagroup.com *.gocashforlandusagroup.com
godandgoals.com *.godandgoals.com
golubovic.com *.golubovic.com
googflow.xyz *.googflow.xyz
googsqlsdk.xyz *.googsqlsdk.xyz
hayatsecimi.online *.hayatsecimi.online
homepasturedmeats.co.uk *.homepasturedmeats.co.uk
kurstadt.com *.kurstadt.com
loudhorn.com *.loudhorn.com
mindfulfitnessbalance.run *.mindfulfitnessbalance.run
miningwiki.com *.miningwiki.com
nigiyaka.com *.nigiyaka.com
ourgossiptribe.live *.ourgossiptribe.live
pranzo.net *.pranzo.net
putlockers.pm *.putlockers.pm
radiantnestwealth.online *.radiantnestwealth.online
slmbet.com *.slmbet.com
tokumbo.com *.tokumbo.com
tonelifepremium.com *.tonelifepremium.com
tryinferenceteam.com *.tryinferenceteam.com
underfives.com *.underfives.com
vacationbucketlist.xyz *.vacationbucketlist.xyz
weddingslovejourney.beauty *.weddingslovejourney.beauty
weddingsparkledream.beauty *.weddingsparkledream.beauty
zsfsx.net *.zsfsx.net