Open
Cached
·
just now
76/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=coscheduler.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
March 20, 2026
Valid Until
June 18, 2026
36 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
31:F6:D1:39:5A:16:7D:6E:03:06:14:64:62:75:3E:F8:13:78:2F:EC:67:51:21:A5:84:F1:69:48:8E:C1:EF:5C
Alternative Names
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
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
selter.de
*.selter.de
ainiporn.com
*.ainiporn.com
australiantimber.com.au
*.australiantimber.com.au
*.ww25.australiantimber.com.au
batchaibakraub.com
*.batchaibakraub.com
bestvacuum.com.au
*.bestvacuum.com.au
coscheduler.com
*.coscheduler.com
e2w3.com
*.e2w3.com
*.ebay.e2w3.com
ekekeee.com
*.ekekeee.com
eportconsortium.org
*.eportconsortium.org
*.mail.eportconsortium.org
foodtruckcaravan.com
*.foodtruckcaravan.com
*.w.foodtruckcaravan.com
globalverticalgardening.com
*.globalverticalgardening.com
*.random.globalverticalgardening.com
*.ww25.globalverticalgardening.com
*.ww38.globalverticalgardening.com
kisstv.live
*.kisstv.live
*.app.kushtycoon.net
kushtycoon.net
*.kushtycoon.net
mountaineers.com.au
*.mountaineers.com.au
nbafc.net
*.nbafc.net
*.ww38.nbafc.net
okwin.life
*.okwin.life
*.api.peccatidigola.it
*.app.peccatidigola.it
*.hostmaster.peccatidigola.it
*.intelligence.peccatidigola.it
peccatidigola.it
*.peccatidigola.it
*.remote.peccatidigola.it
*.staging.peccatidigola.it
*.superset.peccatidigola.it
*.alex.rarevintagetube.com
*.board.rarevintagetube.com
*.my.rarevintagetube.com
rarevintagetube.com
*.rarevintagetube.com
*.s1.rarevintagetube.com
*.stage.rarevintagetube.com
*.ww25.rarevintagetube.com
*.ww38.rarevintagetube.com
*.hostmaster.ruppert-lesite.com
*.mail.ruppert-lesite.com
*.ns1.ruppert-lesite.com
*.ns2.ruppert-lesite.com
ruppert-lesite.com
*.ruppert-lesite.com
sagrada.bet
*.sagrada.bet
singles1.com
*.singles1.com
sportssurge.tv
*.sportssurge.tv
*.wildcard.sportssurge.tv
*.ww25.sportssurge.tv
*.ww38.sportssurge.tv
teebeemotorcycles.co.uk
*.teebeemotorcycles.co.uk
tophatter.co
*.tophatter.co
*.dbis.twobeansandafarm.com.au
*.mail.twobeansandafarm.com.au
twobeansandafarm.com.au
*.twobeansandafarm.com.au
*.ww25.twobeansandafarm.com.au
*.ww38.twobeansandafarm.com.au
*.blog.wwwlifeextension.com
*.insight.wwwlifeextension.com
wwwlifeextension.com
*.wwwlifeextension.com
xn--kieferhhlenentzndung-99b4l.de
*.xn--kieferhhlenentzndung-99b4l.de
Other domains in certificate