DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=umvrf.net
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 05, 2026
Valid Until
May 06, 2026 86 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D7:8D:BC:81:6C:EA:0B:69:F2:08:45:33:90:B2:BD:A4:3F:00:8B:86:AF:29:6F:E1:03:EE:6B:BC:4A:89:AC:00
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
santis.com *.santis.com

Other domains in certificate

2288bet3.net *.2288bet3.net *.sitemaps.2288bet3.net
888-nih-bos.store *.888-nih-bos.store *.ww38.888-nih-bos.store
bailoutloan.com *.bailoutloan.com *.beta.bailoutloan.com *.blog.bailoutloan.com *.forums.bailoutloan.com *.hostmaster.bailoutloan.com *.remote.bailoutloan.com *.ww17.bailoutloan.com
beyondfitnessgoals.club *.beyondfitnessgoals.club *.shop.beyondfitnessgoals.club
bonie.icu *.bonie.icu *.finanznachrichten.bonie.icu *.flugruckerstattungpro.bonie.icu *.potenziellesleben.bonie.icu *.swissfocusonline.bonie.icu
*.6f18b918-b951-40ae-8c25-05236c7587ac.candbusiness.cfd *.6f36cdf7-46e9-497a-ba35-f92f2cbb5475.candbusiness.cfd *.a48e0856-2464-42f9-83d4-3f0ebe4462fe.candbusiness.cfd *.a8e8fcdc-7da6-4568-9ecb-763f9880bd44.candbusiness.cfd *.api.candbusiness.cfd *.be1194c5-9c30-4449-bd24-917941eff026.candbusiness.cfd *.c208020c-6730-4683-a5fb-240bbdb7d2d0.candbusiness.cfd candbusiness.cfd *.candbusiness.cfd *.ccmblapi.candbusiness.cfd *.dashboard.candbusiness.cfd *.e802a850-971f-4715-9ed8-fcf1302d4908.candbusiness.cfd *.portal.candbusiness.cfd *.staging.candbusiness.cfd *.store.candbusiness.cfd *.web.candbusiness.cfd
capricho.com *.capricho.com *.dulce.capricho.com *.remote.capricho.com
cernik.com *.cernik.com *.columbia.cernik.com
*.app.cool18.co cool18.co *.cool18.co *.wp.cool18.co
falahat.com *.falahat.com *.rustore.falahat.com *.smtp.falahat.com
janssenpatientassitance.com *.janssenpatientassitance.com
karolys.com *.karolys.com *.store.karolys.com
kudetabet98b.com *.kudetabet98b.com *.www.kudetabet98b.com
salestraininginstitute.com *.salestraininginstitute.com
schwartzberg.com *.schwartzberg.com
scivox.com *.scivox.com
seascapephoto.com *.seascapephoto.com
shopschoolhouse.com *.shopschoolhouse.com
shukumei.com *.shukumei.com
smartprojectpeak.xyz *.smartprojectpeak.xyz
songnfts.com *.songnfts.com
spectacularweddingsview.beauty *.spectacularweddingsview.beauty
*.smtp01.taxey.com taxey.com *.taxey.com
umvrf.net *.umvrf.net
*.3212481.yt3bg055.shop yt3bg055.shop *.yt3bg055.shop