DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=yeah.bio
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 02, 2026
Valid Until
May 03, 2026 85 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3A:76:FD:56:8D:FD:21:E4:91:E4:6E:2A:4E:64:3C:57:80:AC:8C:A2:20:CC:1A:D0:96:58:50:FA:FE:2E:B1:58
Alternative Names
89 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

89 domains
strikingsoftware.com *.strikingsoftware.com

Other domains in certificate

*.api.mitra77.bio *.hqzjwsitemaps.mitra77.bio mitra77.bio *.mitra77.bio *.ppnvpn0j8u.mitra77.bio *.sitemaps.mitra77.bio *.ww25.mitra77.bio *.www.mitra77.bio
oracleproject.com *.oracleproject.com
padgu.academy *.padgu.academy
paitone.com *.paitone.com
paragonintelapp.com *.paragonintelapp.com
pbrcs.net *.pbrcs.net
pc835.com *.pc835.com
pressionefiscale.com *.pressionefiscale.com
psicologi.com *.psicologi.com
qvuco.academy *.qvuco.academy
rcaxc.pro *.rcaxc.pro
richmondarea.com *.richmondarea.com
rimorchiagricoli.com *.rimorchiagricoli.com
rvff.pro *.rvff.pro
schermoplasma.com *.schermoplasma.com
siteritesoftware.com *.siteritesoftware.com
snoppy.com *.snoppy.com
softsurroundinga.com *.softsurroundinga.com
speranzashop.com *.speranzashop.com
sqb39.top *.sqb39.top
stolendomains.com *.stolendomains.com
stupinigi.com *.stupinigi.com
supercuan007.org *.supercuan007.org
t8912.com *.t8912.com
tarcisio.org *.tarcisio.org
teasingcuties.com *.teasingcuties.com
thetweel.com *.thetweel.com
tonnarello.com *.tonnarello.com
unbroidered.com *.unbroidered.com
wertq.tv *.wertq.tv
wind-systems.com *.wind-systems.com
wpcce.net *.wpcce.net
xhsiw.academy *.xhsiw.academy
xn--ctc-qr6el54e.com *.xn--ctc-qr6el54e.com
xn--m78-dj9dz90bvxvwyb.com *.xn--m78-dj9dz90bvxvwyb.com
xxxmatrix.com *.xxxmatrix.com
*.app.yeah.bio *.mx0.yeah.bio *.random.yeah.bio yeah.bio *.yeah.bio
ykqft.academy *.ykqft.academy
zenithliquiditygroup.com *.zenithliquiditygroup.com