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=baidumsg.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 04, 2026
Valid Until
May 05, 2026 75 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2F:43:9F:2C:88:F4:A1:AE:F1:1C:E8:57:D2:02:86:AA:76:0F:87:D1:2E:57:99:68:B0:7E:52:D1:F2:C6:AB:5D
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
science.it *.science.it

Other domains in certificate

baidumsg.com *.baidumsg.com
bankfund.xyz *.bankfund.xyz
baseqwe111333dwqwd04wqer.vip *.baseqwe111333dwqwd04wqer.vip
bestlawlinks.com *.bestlawlinks.com
bet79.pro *.bet79.pro
better.style *.better.style
billofmaterials.net *.billofmaterials.net
bizflow.co *.bizflow.co
bkwle.net *.bkwle.net
blackclub.it *.blackclub.it
bloomerrang.co *.bloomerrang.co
bloominggardenguide.live *.bloominggardenguide.live
bodykits.it *.bodykits.it
booksfindmagic.xyz *.booksfindmagic.xyz
boraborasafarilagoon.com *.boraborasafarilagoon.com
bosquegraopara.com *.bosquegraopara.com
bossfun.today *.bossfun.today
bragg.it *.bragg.it
brbet.love *.brbet.love
buylink.it *.buylink.it
carau.com *.carau.com
cassa-edile.it *.cassa-edile.it
cheap-phone-za2.click *.cheap-phone-za2.click
rodis.co *.rodis.co
ronnaworks.com *.ronnaworks.com
rtpberkahwin88top.sbs *.rtpberkahwin88top.sbs
rtpmakmur4.xyz *.rtpmakmur4.xyz
saleco.it *.saleco.it
sanctainvestmentsltd.com *.sanctainvestmentsltd.com
sangar77-rst.xyz *.sangar77-rst.xyz
santone.it *.santone.it
scorrano.it *.scorrano.it
seeda.co *.seeda.co
seedslatamapp.com *.seedslatamapp.com
semin.it *.semin.it
serviceshop.co *.serviceshop.co
sevgimelodi.org *.sevgimelodi.org
sevgiustasi.org *.sevgiustasi.org
shbets.click *.shbets.click
shoandaroniiosdalusion.shop *.shoandaroniiosdalusion.shop
showy.it *.showy.it
shuriken.it *.shuriken.it
silenceco.com *.silenceco.com
silverland.it *.silverland.it