DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=jmujoblink.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 09, 2026
Valid Until
May 10, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7D:F2:E4:EF:D7:A6:01:B8:41:64:89:EE:24:49:D9:87:90:48:02:BD:1E:B4:2C:AE:DC:EB:CB:94:85:43:DE:B3
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
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
iotidm.com *.iotidm.com *.hostmaster.iotidm.com

Other domains in certificate

bexarcountycourthouse.com *.bexarcountycourthouse.com *.ww38.bexarcountycourthouse.com
bitacost.com *.bitacost.com
burgerbarn.co *.burgerbarn.co
centurlylink.com *.centurlylink.com *.ctlaccess.centurlylink.com *.ctliaccess.centurlylink.com *.ww38.centurlylink.com
citapreviaadnie.es *.citapreviaadnie.es *.ww25.citapreviaadnie.es *.ww38.citapreviaadnie.es
curbing.de *.curbing.de
*.backup.domainnamesavailable.com.au *.beta.domainnamesavailable.com.au *.blog.domainnamesavailable.com.au *.crm.domainnamesavailable.com.au *.demo.domainnamesavailable.com.au domainnamesavailable.com.au *.domainnamesavailable.com.au *.emv1.domainnamesavailable.com.au *.forum.domainnamesavailable.com.au *.forums.domainnamesavailable.com.au *.help.domainnamesavailable.com.au *.kkwpaotktgm.domainnamesavailable.com.au *.m.domainnamesavailable.com.au *.mail.domainnamesavailable.com.au *.mx.domainnamesavailable.com.au *.new.domainnamesavailable.com.au *.old.domainnamesavailable.com.au *.otktgm.domainnamesavailable.com.au *.post.domainnamesavailable.com.au *.shop.domainnamesavailable.com.au *.store.domainnamesavailable.com.au *.test.domainnamesavailable.com.au *.wiki.domainnamesavailable.com.au *.www.domainnamesavailable.com.au
hostle.de *.hostle.de *.random.hostle.de
instructional.de *.instructional.de
*.api.jmujoblink.com *.app.jmujoblink.com *.dns.jmujoblink.com jmujoblink.com *.jmujoblink.com *.mx7.jmujoblink.com *.ns1.jmujoblink.com *.ns2.jmujoblink.com *.remote.jmujoblink.com *.staging.jmujoblink.com *.ww38.jmujoblink.com
kosovo-news.de *.kosovo-news.de
mb-vil.com *.mb-vil.com
onefoundationfornhs.com *.onefoundationfornhs.com *.random.onefoundationfornhs.com
saturdaynight.com.au *.saturdaynight.com.au
storagecabinets.de *.storagecabinets.de
wertgaranie.de *.wertgaranie.de
wwweasykredit.de *.wwweasykredit.de
*.ww16.wwwmcapitalone.com wwwmcapitalone.com *.wwwmcapitalone.com
xn--gratisgesprch-lfb.de *.xn--gratisgesprch-lfb.de
xn--kreuzwortrtsellsung-pwb79a.de *.xn--kreuzwortrtsellsung-pwb79a.de
xn--nachfllset-eeb.de *.xn--nachfllset-eeb.de
xn--ngel-design-l8a.de *.xn--ngel-design-l8a.de
xn--stelzenhuser-ncb.de *.xn--stelzenhuser-ncb.de