DNS Gurus
Cached · just now
81/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=duedal.com
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid From
October 29, 2026
Valid Until
January 27, 2027 81 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
8E:CF:D1:A1:42:16:B7:F6:21:AD:08:3E:BB:EB:9E:40:56:FC:65:17:9C:8B:30:C0:BA:AD:58:FD:B0:F7:1B:E9
Alternative Names
90 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

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
duedal.com *.duedal.com *.mail.duedal.com

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connecttan.com *.connecttan.com *.www.connecttan.com
doctorpaymets.com *.doctorpaymets.com *.m.doctorpaymets.com *.store.doctorpaymets.com
backoffice.fastrecharges.biz br.fastrecharges.biz cl.fastrecharges.biz d4beb9ac-ea0e-4102-bcaf-d58de2cb3eab.fastrecharges.biz dev-api.fastrecharges.biz dr-918285b818361c6e5c5b88d70bbf1842.fastrecharges.biz fastrecharges.biz homologacao.fastrecharges.biz info.fastrecharges.biz manager.fastrecharges.biz www.fastrecharges.biz
heartwave.net *.heartwave.net *.staging.heartwave.net *.www.heartwave.net
ltdcommidities.com *.ltdcommidities.com *.ww38.ltdcommidities.com
*.admin.morita.it *.api.morita.it *.demo.morita.it *.dev.morita.it *.hostmaster.morita.it morita.it *.morita.it *.owa.morita.it
*.autodiscover.notidiario.club *.cpanel.notidiario.club *.cpcalendars.notidiario.club *.cpcontacts.notidiario.club *.emv1.notidiario.club *.lhojbww25.notidiario.club *.mail.notidiario.club notidiario.club *.notidiario.club *.superset-poc.notidiario.club *.webdisk.notidiario.club
*.parsa.sbh.lol sbh.lol *.sbh.lol
*.sandbox.simpsonizados.com simpsonizados.com *.simpsonizados.com *.ww01.simpsonizados.com *.ww1.simpsonizados.com *.ww16.simpsonizados.com *.ww17.simpsonizados.com *.ww25.simpsonizados.com
*.assets.singhtahoe.com *.portal.singhtahoe.com *.rdweb.singhtahoe.com *.remoto.singhtahoe.com singhtahoe.com *.singhtahoe.com *.ts.singhtahoe.com
*.ntfp5i.sokenbicha.com.cn *.nwww.sokenbicha.com.cn sokenbicha.com.cn *.sokenbicha.com.cn *.yb8pjq.sokenbicha.com.cn
*.mail.teastohealth.com teastohealth.com *.teastohealth.com
*.3vp71m.tryhelpfultrends.com tryhelpfultrends.com *.tryhelpfultrends.com
*.1.xpuma.online *.app.xpuma.online *.login.xpuma.online xpuma.online *.xpuma.online