DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=kraren8.at
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 06, 2026
Valid Until
May 07, 2026 84 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CD:0D:BB:CA:9E:A6:C2:E5:8D:AE:53:00:F3:4B:42:4F:77:6F:3C:F0:C7:EA:71:64:46:61:47:0C:F1:D8:91:75
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
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
rastrelli.com *.rastrelli.com *.cloud.rastrelli.com *.gateway.rastrelli.com *.hostmaster.rastrelli.com *.portal.rastrelli.com *.rds.rastrelli.com *.rds1.rastrelli.com *.rdweb.rastrelli.com *.remote.rastrelli.com *.sitemaps.rastrelli.com *.ts.rastrelli.com *.vpn.rastrelli.com *.wp.rastrelli.com *.ww1.rastrelli.com

Other domains in certificate

431555.xyz *.431555.xyz
4342208.faith *.4342208.faith
500793.academy *.500793.academy
52725.one *.52725.one
5290982.mobi *.5290982.mobi
541928.top *.541928.top
546p666g271.vip *.546p666g271.vip
559bet.fun *.559bet.fun
56578.art *.56578.art
58243.loan *.58243.loan
58844.sx *.58844.sx
58986.art *.58986.art
5912720.cc *.5912720.cc
5912754.cc *.5912754.cc
59623.pictures *.59623.pictures
596777vv.com *.596777vv.com
dhsportsmassage.co.uk *.dhsportsmassage.co.uk
femaleego.co.uk *.femaleego.co.uk
*.albert.jaringgaruda.com *.conny-rumondor.jaringgaruda.com jaringgaruda.com *.jaringgaruda.com *.mdt.jaringgaruda.com *.yhb.jaringgaruda.com
kraren8.at *.kraren8.at
musicroom.store *.musicroom.store
quickstartmct.co.uk *.quickstartmct.co.uk
sonneta.store *.sonneta.store
*.api.yamayoshi.com *.apps.yamayoshi.com *.backup.yamayoshi.com *.dashboard.yamayoshi.com *.gateway.yamayoshi.com *.mailer.yamayoshi.com *.portal.yamayoshi.com *.qa.yamayoshi.com *.rdp.yamayoshi.com *.rds.yamayoshi.com *.rds1.yamayoshi.com *.rdweb.yamayoshi.com *.remote.yamayoshi.com *.rustore.yamayoshi.com *.secure.yamayoshi.com *.staging.yamayoshi.com *.stg.yamayoshi.com *.test.yamayoshi.com *.ts.yamayoshi.com *.v1.yamayoshi.com *.v2.yamayoshi.com *.vpn.yamayoshi.com *.ww16.yamayoshi.com yamayoshi.com *.yamayoshi.com