DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=cor.com.pl
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 07, 2026
Valid Until
May 08, 2026 76 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
62:64:BA:63:AC:72:69:70:CC:78:0C:F5:65:54:EC:C7:89:8C:09:13:70:65:D9:40:A1:23:7E:CD:4E:DC:1F:31
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
Good
SAMEORIGIN
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-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
randolphpub.ca *.randolphpub.ca *.blog.randolphpub.ca *.demo.randolphpub.ca *.dev.randolphpub.ca *.magento.randolphpub.ca *.shop.randolphpub.ca

Other domains in certificate

adr.life *.adr.life *.gov.adr.life *.ww38.adr.life
bradfordexchangechecks.cm *.bradfordexchangechecks.cm
brilliant-thai.studio *.brilliant-thai.studio *.studioww25.brilliant-thai.studio *.ww38.brilliant-thai.studio
*.858943.btsy.store *.blog.btsy.store btsy.store *.btsy.store *.dbt.btsy.store *.ww25.btsy.store
buzuku.info *.buzuku.info *.webdisk.buzuku.info
cor.com.pl *.cor.com.pl
*.admin.fahrzeugbedarf.com *.api.fahrzeugbedarf.com *.app.fahrzeugbedarf.com *.b1b6261f-faac-4fad-b2de-cf4dc87a5e37.fahrzeugbedarf.com *.duwuftest.fahrzeugbedarf.com fahrzeugbedarf.com *.fahrzeugbedarf.com *.fr.fahrzeugbedarf.com *.hostmaster.fahrzeugbedarf.com *.m.fahrzeugbedarf.com *.members.fahrzeugbedarf.com *.portal.fahrzeugbedarf.com *.rd.fahrzeugbedarf.com *.rdweb.fahrzeugbedarf.com *.shop.fahrzeugbedarf.com *.staging.fahrzeugbedarf.com *.store.fahrzeugbedarf.com *.test.fahrzeugbedarf.com *.vpn.fahrzeugbedarf.com
hotshopapp.com *.hotshopapp.com *.shop.hotshopapp.com *.ww25.hotshopapp.com
mugoudan.xyz *.mugoudan.xyz *.random.mugoudan.xyz *.ww25.mugoudan.xyz
*.mail.rtppakar69.monster rtppakar69.monster *.rtppakar69.monster
*.sitemap.soundframe.org soundframe.org *.soundframe.org *.www.soundframe.org
*.cpanel.tipdealfa.com tipdealfa.com *.tipdealfa.com *.webdisk.tipdealfa.com *.ww25.tipdealfa.com
*.app.trilltravel.co *.autoconfig.trilltravel.co *.cloud.trilltravel.co *.dev.trilltravel.co *.docs.trilltravel.co *.lime.trilltravel.co *.mail.trilltravel.co *.owa.trilltravel.co *.ssl.trilltravel.co trilltravel.co *.trilltravel.co *.webmail.trilltravel.co *.wildcard.trilltravel.co
*.0qeaahyvnk.vcoducobp.com vcoducobp.com *.vcoducobp.com
watertreatmentcompanies.com *.watertreatmentcompanies.com *.ww11.watertreatmentcompanies.com
*.2016.xbxb2.com *.ww25.xbxb2.com xbxb2.com *.xbxb2.com