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=seriousdates.net
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 19, 2026
Valid Until
May 20, 2026 85 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A2:E9:0C:9A:2B:35:A7:A9:1B:C8:CD:79:96:AB:B7:A7:D2:7A:FC:65:26:FA:4C:49:36:F5:E7:08:84:BE:E6:54
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
krobe.at *.krobe.at *.admin.krobe.at *.agent.krobe.at *.blog.krobe.at *.data.krobe.at *.esaqqddvoimobile.krobe.at *.fquumremote.krobe.at *.ftp.krobe.at *.hotfix.krobe.at *.jegasa.krobe.at *.test.krobe.at *.vorteilswelt.krobe.at *.vrvizzbzgrjegasa.krobe.at *.web.krobe.at

Other domains in certificate

amuletjewelry.com *.amuletjewelry.com *.auth.amuletjewelry.com *.go.amuletjewelry.com *.mx.amuletjewelry.com *.random.amuletjewelry.com *.research.amuletjewelry.com *.staff.amuletjewelry.com *.support.amuletjewelry.com
barsupplies.au *.barsupplies.au
donnersummit.com *.donnersummit.com *.hostmaster.donnersummit.com
*.admin.ecrypto.us ecrypto.us *.ecrypto.us *.hostmaster.ecrypto.us
fatagram.au *.fatagram.au
*.dan.greenrealestate.com.au greenrealestate.com.au *.greenrealestate.com.au
*.app.internationalplayers.it *.dashboard.internationalplayers.it *.demo.internationalplayers.it *.dev.internationalplayers.it internationalplayers.it *.internationalplayers.it
kontos.co *.kontos.co *.www.kontos.co
lalarafiq.com *.lalarafiq.com *.ww25.lalarafiq.com
musicclass.au *.musicclass.au
myshop.live *.myshop.live *.news.myshop.live
*.jwbvdz.seriousdates.net *.kgjxvb.seriousdates.net *.llzzjn.seriousdates.net seriousdates.net *.seriousdates.net *.xozqng.seriousdates.net *.xvxgb.seriousdates.net
softhe.tech *.softhe.tech *.staging.softhe.tech *.uat.softhe.tech
sportswarehouse.au *.sportswarehouse.au
*.intranet.upside.health upside.health *.upside.health *.whm.upside.health *.wiki.upside.health *.www.upside.health
*.skutomail1.websitereport.com.au websitereport.com.au *.websitereport.com.au
*.ali.you.vet *.are.you.vet *.dan.you.vet *.itis4.you.vet *.jan.you.vet *.know.you.vet *.love.you.vet *.when.you.vet *.www.you.vet *.wwwwwaaaaaoooooo.you.vet you.vet *.you.vet