Cached · just now
82/100 SECURITY SCORE

Certificate Information

Subject
CN=k590223.cc
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 04, 2026
Valid Until
May 05, 2026 84 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BA:6D:FE:5C:6A:62:1F:6E:9A:81:07:C1:65:77:F9:B1:F1:B7:71:E0:53:82:B5:C0:C8:DB:9B:83:1E:E5:B8:8B
Alternative Names

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

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
jskim.com *.jskim.com

Other domains in certificate

jantungsuster123.com *.jantungsuster123.com
jazzcollective.net *.jazzcollective.net
jeminigraycoaching.com *.jeminigraycoaching.com
jianphone.com *.jianphone.com
jrav313.com *.jrav313.com
justicetransportation.com *.justicetransportation.com
justore.in *.justore.in
jyinero.click *.jyinero.click
jzsjkj.com *.jzsjkj.com
k590223.cc *.k590223.cc
kaki4d-won.lol *.kaki4d-won.lol
kakkokaritranslations.com *.kakkokaritranslations.com
kaluteraathenview.com *.kaluteraathenview.com
kgler1ubz.buzz *.kgler1ubz.buzz
khtsghijohyvdjenkhqh.com *.khtsghijohyvdjenkhqh.com
kidsrun.it *.kidsrun.it
kliklink-iklan4d.cyou *.kliklink-iklan4d.cyou
klinkenbergcoffee.com *.klinkenbergcoffee.com
km3.xyz *.km3.xyz
koinsilver.vip *.koinsilver.vip
kpmwa.loan *.kpmwa.loan
kubet36.vip *.kubet36.vip
kungfoot.com *.kungfoot.com
kvji2k.top *.kvji2k.top
l52rub.com *.l52rub.com
laskar99.blog *.laskar99.blog
leonbets-h217.xyz *.leonbets-h217.xyz
libsay.in *.libsay.in
lifejuggler.com *.lifejuggler.com
likecooking.it *.likecooking.it
livebingo.in *.livebingo.in
locationmobile.it *.locationmobile.it
loeilduveilleur.com *.loeilduveilleur.com
whenwework.xyz *.whenwework.xyz
windsurfers.it *.windsurfers.it
wmg-postyfast-5x.top *.wmg-postyfast-5x.top
workplacehealthservices.com *.workplacehealthservices.com
wuxiaadccplus.com *.wuxiaadccplus.com
www4675.top *.www4675.top
www886z.top *.www886z.top
x-cited.com *.x-cited.com
xn--cet23t.com *.xn--cet23t.com
xn--ekr552fyihdrw.com *.xn--ekr552fyihdrw.com
xn--uira987a.com *.xn--uira987a.com