DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=lump.it
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
22:51:B4:2A:68:38:22:72:CC:73:E7:E8:C7:58:5E:C5:67:95:6A:7D:56:41:D6:F0:90:74:04:2C:DF:64:29:97
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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Good
SAMEORIGIN
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-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
door.systems *.door.systems

Other domains in certificate

mister.co.in *.mister.co.in
directoryupdate.net *.directoryupdate.net
diurituravitype.com *.diurituravitype.com
divorcee.it *.divorcee.it
diyprojectssuccess.xyz *.diyprojectssuccess.xyz
dmschool.in *.dmschool.in *.sitemaps.dmschool.in
drawingroom.it *.drawingroom.it
dtq5pzk.cyou *.dtq5pzk.cyou
durzob.com *.durzob.com
dvlkkwd.cyou *.dvlkkwd.cyou
e-ekaroniiosdalketz.cyou *.e-ekaroniiosdalketz.cyou
ecz34o7.cyou *.ecz34o7.cyou
eedniosdalgrid.cyou *.eedniosdalgrid.cyou
egezzone.com *.egezzone.com
eliittikumppani.com *.eliittikumppani.com
englishbulldogs.it *.englishbulldogs.it
epwo42z.shop *.epwo42z.shop
escapadetravelview.xyz *.escapadetravelview.xyz
estertimes.com *.estertimes.com
lump.it *.lump.it
luxolura.com *.luxolura.com
luxury-rehab-860091139.click *.luxury-rehab-860091139.click
m01qw70.cyou *.m01qw70.cyou
m4g8bmfb.top *.m4g8bmfb.top
mageslot.pro *.mageslot.pro
marbatjp89vip.com *.marbatjp89vip.com
medikus.co *.medikus.co
medwyze.com *.medwyze.com
meetoutboundemail.top *.meetoutboundemail.top
merchantcenter.pro *.merchantcenter.pro
mindsynctop.com *.mindsynctop.com
minimal.it *.minimal.it
miniregistratore.it *.miniregistratore.it
minivivipol.com *.minivivipol.com
miorp.academy *.miorp.academy
mirari.it *.mirari.it
misb.it *.misb.it
miscoinage.com *.miscoinage.com
missalanaalexander.com *.missalanaalexander.com
missbellezalatinausa.com *.missbellezalatinausa.com
mitra77.one *.mitra77.one
miyakonojo-city-177198095.click *.miyakonojo-city-177198095.click
mjdyhgj7.top *.mjdyhgj7.top