DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=jdrasik.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 06, 2026
Valid Until
May 07, 2026 86 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E3:08:AB:CB:91:21:CB:5D:6A:12:4B:C6:6F:20:02:15:C6:64:7F:84:51:A1:13:F8:E4:A0:19:EA:15:BB:A6:62
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
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

89 domains
javmienphi.live *.javmienphi.live

Other domains in certificate

instyledresses.com *.instyledresses.com *.node.instyledresses.com
jaipurbestpsychiatrist.in *.jaipurbestpsychiatrist.in
jalen.us *.jalen.us
jamdoodle.com *.jamdoodle.com
*.ftp.jdrasik.com jdrasik.com *.jdrasik.com
jdstreeservice-ia.com *.jdstreeservice-ia.com
jmonteirodesousa.com *.jmonteirodesousa.com
jntuhsd.in *.jntuhsd.in
joelleraisingconsciousness.com *.joelleraisingconsciousness.com
junglestore.site *.junglestore.site
junkquotes.com *.junkquotes.com
k560783.cc *.k560783.cc
k85.my *.k85.my
kakekpena.one *.kakekpena.one
keiba.io *.keiba.io
keytotheheart.com *.keytotheheart.com
king69.club *.king69.club
king88-th.com *.king88-th.com
kingsmotorsgroup.com *.kingsmotorsgroup.com
kora-star.net *.kora-star.net
koreanamericaninstitute.com *.koreanamericaninstitute.com
ksachat.org *.ksachat.org
kyitls.com *.kyitls.com
kzkkslots23.space *.kzkkslots23.space
kzkkslots27.website *.kzkkslots27.website
l2net.net *.l2net.net
legalnekasynapolska.com *.legalnekasynapolska.com
leispace.com *.leispace.com
linkcleogaming.com *.linkcleogaming.com
livinginvienna.com *.livinginvienna.com
loadedsocial.vip *.loadedsocial.vip
loihn.academy *.loihn.academy
*.node.r3wardscard.org r3wardscard.org *.r3wardscard.org
screamyguy.net *.screamyguy.net
sinaswap.com *.sinaswap.com
sindapa.com *.sindapa.com
sm66.house *.sm66.house
smkxccvtvdgtu.cc *.smkxccvtvdgtu.cc
snapsbybaden.com *.snapsbybaden.com
socialmediacompany.in *.socialmediacompany.in
sportsnewsyouneed.site *.sportsnewsyouneed.site
streamingnewlive.tv *.streamingnewlive.tv