Open
Cached
·
just now
77/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=post.charcha24.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
April 22, 2026
Valid Until
July 21, 2026
78 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4E:DA:3E:52:EF:C4:C7:67:D6:B8:7A:5D:2B:BB:51:8C:D2:B0:F6:2A:F3:82:93:85:D9:11:89:26:CA:0F:9F:E3
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
Present
max-age=31556926
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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
100 domains
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app.centerfordigitalstrategy.com
post.charcha24.com
portal.cpa4expats.com
app.cuej.edu.mx
www.deef.sk
syllabus.deeniyat.com
deliverybox.store
beta.deqx.ai
dharani.tech
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enterprisesystem.pl
exphub.in
facelessmadmen.com
links.fanartzone.com
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snowday.mystique.com
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app.seekh.co
xmas-stage.seerow.ch
shareloc-service.com
admin.showlifter.com
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strukto.io
atlanti.studioatlantis.net
studyco.online
sumvid.ai
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agent.tariff.website
finance.tfs.family
timebox-app.com
ads.txt.delivery
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walkie-talkie.io
westvindh.com
www.wizzeat.com
www.yofardev.fr
zetagroup.cl
Other domains in certificate