DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=lulunlala.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 09, 2026
Valid Until
May 10, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CB:73:AA:1A:80:AC:2F:65:E7:C8:63:0C:DE:C8:77:59:28:D2:B7:9C:75:8C:D1:A3:B2:09:2C:F1:C9:17:5B:CF
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
tvpass.net *.tvpass.net *.sitemaps.tvpass.net *.webmail.tvpass.net

Other domains in certificate

avedahairproducts.com *.avedahairproducts.com *.dev.avedahairproducts.com
*.api.bluesungroup.shop bluesungroup.shop *.bluesungroup.shop *.old.bluesungroup.shop
caldaiasicura.com *.caldaiasicura.com *.dev.caldaiasicura.com
checkmind.io *.checkmind.io *.folio.checkmind.io *.tools.checkmind.io
denalicreations.com *.denalicreations.com
dntnthuha.com *.dntnthuha.com *.www.dntnthuha.com
*.czfr1khuzr.federala-regering.be federala-regering.be *.federala-regering.be
*.comune.hokkaido-jrbb.com hokkaido-jrbb.com *.hokkaido-jrbb.com
jadorehospitality.com *.jadorehospitality.com
*.242920ab-9189-467f-9cab-14688531fab5.jinshengyuan.travel *.43d9e221-12e8-40b8-a8b0-2bb5fb0adff3.jinshengyuan.travel *.8a97cf1d-d2ac-482a-a7b5-641e01d558ec.jinshengyuan.travel *.app.jinshengyuan.travel jinshengyuan.travel *.jinshengyuan.travel
*.cpcalendars.lulunlala.com lulunlala.com *.lulunlala.com *.webmail.lulunlala.com
metacognicion.com *.metacognicion.com *.shop.metacognicion.com *.store.metacognicion.com *.wiki.metacognicion.com *.ww1.metacognicion.com
rbw4hub.online *.rbw4hub.online *.ww38.rbw4hub.online *.www.rbw4hub.online
*.b.roundbutts.com *.e.roundbutts.com *.editor.roundbutts.com *.fwallow.roundbutts.com *.home.roundbutts.com *.like.roundbutts.com *.random.roundbutts.com roundbutts.com *.roundbutts.com *.xxx.roundbutts.com
*.intranet.saturnfreightteam.com saturnfreightteam.com *.saturnfreightteam.com
*.intranet.smallbusinessseminars.com smallbusinessseminars.com *.smallbusinessseminars.com
*.apps.teymour.com *.cloud.teymour.com *.gateway.teymour.com *.jzaelmzcge.teymour.com *.m.teymour.com *.mail.teymour.com *.portal.teymour.com *.rds1.teymour.com *.rdweb.teymour.com *.remote.teymour.com *.sitemaps.teymour.com teymour.com *.teymour.com *.vpn.teymour.com *.webvpn.teymour.com *.ww1.teymour.com *.ww17.teymour.com *.ww25.teymour.com
tyrerepairs.au *.tyrerepairs.au
*.ccwszvtsanh.valseriana.com valseriana.com *.valseriana.com