DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=desarrollodesoftware.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 03, 2026
Valid Until
May 04, 2026 85 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
51:C6:4E:C4:19:57:63:A4:41:4E:74:E4:47:9C:CF:C8:6E:AE:DB:61:4E:11:A9:2F:C0:3B:93:89:7D:D7:12:66
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
desarrollodesoftware.com *.desarrollodesoftware.com *.dashboard.desarrollodesoftware.com

Other domains in certificate

aidshelp.cc *.aidshelp.cc *.ww25.aidshelp.cc
aikenaccommodations.com *.aikenaccommodations.com *.app.aikenaccommodations.com *.help.aikenaccommodations.com
americanvisioncare.com *.americanvisioncare.com *.m.americanvisioncare.com *.ww16.americanvisioncare.com *.www.americanvisioncare.com
amweicanexpress.com *.amweicanexpress.com *.comwww.amweicanexpress.com *.ww1.amweicanexpress.com *.ww17.amweicanexpress.com
app-games-chaaddibl.xyz *.app-games-chaaddibl.xyz *.magento.app-games-chaaddibl.xyz *.ww25.app-games-chaaddibl.xyz *.ww38.app-games-chaaddibl.xyz
ateltv.com *.ateltv.com *.staging.ateltv.com
babesntots.com *.babesntots.com *.ww1.babesntots.com
controlpayadvance.com *.controlpayadvance.com *.dns.controlpayadvance.com *.hostmaster.controlpayadvance.com *.mx7.controlpayadvance.com *.support.controlpayadvance.com
daughtersofgloriousjesus.com *.daughtersofgloriousjesus.com *.ww25.daughtersofgloriousjesus.com
*.beta.dentystawroclaw.eu dentystawroclaw.eu *.dentystawroclaw.eu *.meetco.dentystawroclaw.eu *.website24.dentystawroclaw.eu
doctorbilic.com *.doctorbilic.com *.jenkins.doctorbilic.com *.random.doctorbilic.com *.xml.doctorbilic.com
dometiccare.com.au *.dometiccare.com.au *.ww38.dometiccare.com.au
dripdjuicecleanse.com.au *.dripdjuicecleanse.com.au *.info.dripdjuicecleanse.com.au
elab.solutions *.elab.solutions *.ncloud.elab.solutions *.ww25.elab.solutions
elpeten.com *.elpeten.com *.ww16.elpeten.com
espno.com *.espno.com
herringbone.com.au *.herringbone.com.au *.random.herringbone.com.au *.ww16.herringbone.com.au
hotsobyfor.click *.hotsobyfor.click *.hp1dt.hotsobyfor.click *.mcn3h.hotsobyfor.click *.mfypp.hotsobyfor.click *.pcn7p.hotsobyfor.click *.random.hotsobyfor.click *.rffir.hotsobyfor.click *.t5asr.hotsobyfor.click
mkvcinema.vip *.mkvcinema.vip *.ww38.mkvcinema.vip
romabikepolo.org *.romabikepolo.org *.ww38.romabikepolo.org
*.random.rwanda-genocide.org rwanda-genocide.org *.rwanda-genocide.org *.ww38.rwanda-genocide.org
unlockmusic.com.au *.unlockmusic.com.au