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=xrthera.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 19, 2026
Valid Until
August 17, 2026 76 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A7:CE:F7:18:3F:BF:59:1C:3C:30:B0:63:8D:B8:91:05:A0:6D:B9:0E:5B:BB:E5:D4:18:3C:A0:88:6B:53:88:91
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
copabank.icu *.copabank.icu *.stalon.copabank.icu

Other domains in certificate

*.0484.75196.net *.43wf.75196.net 75196.net *.75196.net *.7t2zg.75196.net *.aax2w65.75196.net *.ajy.75196.net *.b9xk3.75196.net *.gp827n.75196.net *.l451d.75196.net *.uvyh.75196.net
aquipeli.com *.aquipeli.com
*.32.blackwave.tv *.978-215-9998www.blackwave.tv *.analytics.blackwave.tv *.beacon.blackwave.tv *.bi.blackwave.tv blackwave.tv *.blackwave.tv *.cloud.blackwave.tv *.dash.blackwave.tv *.dashs.blackwave.tv *.exchange.blackwave.tv *.exchange2016.blackwave.tv *.ffffffffffff.blackwave.tv *.forecast.blackwave.tv *.gh.blackwave.tv *.lib.blackwave.tv *.liguiping.blackwave.tv *.mail.blackwave.tv *.mail2.blackwave.tv *.mywebmail.blackwave.tv *.notexistsww21.blackwave.tv *.owa.blackwave.tv *.owa2.blackwave.tv *.owa7.blackwave.tv *.owa8.blackwave.tv *.pipeline.blackwave.tv *.portal.blackwave.tv *.rds.blackwave.tv *.rdweb.blackwave.tv *.remote.blackwave.tv *.report.blackwave.tv *.reporting.blackwave.tv *.rlsbj.blackwave.tv *.webmail.blackwave.tv *.ww38.blackwave.tv *.www.blackwave.tv *.zxchain.blackwave.tv
*.32.brokersxpress.com brokersxpress.com *.brokersxpress.com *.email.brokersxpress.com *.external.brokersxpress.com *.glb.brokersxpress.com *.mail.brokersxpress.com *.random.brokersxpress.com *.test.brokersxpress.com *.wip.brokersxpress.com *.ww17.brokersxpress.com
cheshireportablebuildings.co.uk *.cheshireportablebuildings.co.uk *.mail.cheshireportablebuildings.co.uk *.www.cheshireportablebuildings.co.uk
*.32.coxresidentconnect.com coxresidentconnect.com *.coxresidentconnect.com
haoyangmao.site *.haoyangmao.site *.ww38.haoyangmao.site
*.32.lxe.com.au lxe.com.au *.lxe.com.au *.ww38.lxe.com.au
*.32.pizzagamechangers.com pizzagamechangers.com *.pizzagamechangers.com
*.32.viralinhibitor.com viralinhibitor.com *.viralinhibitor.com
wave-tibetan.site *.wave-tibetan.site *.ww38.wave-tibetan.site
*.32.xrthera.com xrthera.com *.xrthera.com