DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=iso-certified-777298352.click
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 04, 2026
Valid Until
May 05, 2026 86 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CF:EF:3F:F9:75:D4:C3:E7:EC:C7:77:E9:1B:B2:37:AD:17:27:42:38:2C:AC:96:66:61:E4:DB:8B:8C:74:E2:36
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
lumodevelopments.com *.lumodevelopments.com

Other domains in certificate

iso-certified-777298352.click *.iso-certified-777298352.click
isopodiform.com *.isopodiform.com
ispyflights.com *.ispyflights.com
istekbasvuru.cfd *.istekbasvuru.cfd
isubstitle.org *.isubstitle.org
isupermercati.it *.isupermercati.it
it-karoniiosdalva.cyou *.it-karoniiosdalva.cyou
it-wave.net *.it-wave.net
italiacoronavirus.it *.italiacoronavirus.it
italobet.club *.italobet.club
itaraiadeep.org *.itaraiadeep.org
itech.design *.itech.design
itjqnz.biz *.itjqnz.biz
itkeyt.biz *.itkeyt.biz
itsecuritywire.net *.itsecuritywire.net
ittyu.academy *.ittyu.academy
iufuo.bid *.iufuo.bid
iujkac.net *.iujkac.net
ivetanimalclinic.com *.ivetanimalclinic.com
ivetm.academy *.ivetm.academy
ivf-clinics-0114.click *.ivf-clinics-0114.click
ivplh.net *.ivplh.net
iwakura-city-412550706.click *.iwakura-city-412550706.click
iwdzv0ags.buzz *.iwdzv0ags.buzz
ixkbw.app *.ixkbw.app
iydyvx.com *.iydyvx.com
loafandbehold.com *.loafandbehold.com
loaninghub.us *.loaninghub.us
local.capital *.local.capital
lr9iac.shop *.lr9iac.shop
ltqvq.biz *.ltqvq.biz
luck-e-winner.com *.luck-e-winner.com
lux-valve.com *.lux-valve.com
m52t5k86.top *.m52t5k86.top
m87f2q6p.top *.m87f2q6p.top
ma-tou-gou-tou.xyz *.ma-tou-gou-tou.xyz
magicdope.com *.magicdope.com
maildosotest777.us *.maildosotest777.us
makati-luxury-640405417.click *.makati-luxury-640405417.click
managed-security-299149574.click *.managed-security-299149574.click
manipline.click *.manipline.click
mankzewo.xyz *.mankzewo.xyz
maple-forest.live *.maple-forest.live
mariobiondi.biz *.mariobiondi.biz