Open
Cached
·
just now
77/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=synonimus.fr
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
July 21, 2026
Valid Until
October 19, 2026
74 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9B:D2:A2:29:BF:58:D7:65:F3:1B:D4:24:D8:3F:B5:86:B2:44:43:2C:75:9D:3F:63:51:71:77:F4:EA:58:EC:56
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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bonus.bulldogpizzaandgrill.net
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web.cliprio.app
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docwatch.it
www.docwatch.it
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elearningclassrooms.vn
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happypal.flitter.fr
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chat.dev.gitdown.io
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jasinvestment.hair
www.jasinvestment.hair
wifisign.johnelliott.dev
jtecglobaltrade.com
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kavya.com.au
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kawaguchiconcrete.buzz
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www.lalethagovindhanschool.in
about.laspenasmexicangrilltogo.com
togo.laspenasmexicangrilltogo.com
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loftgolf.org
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modernvisionlabs.com
moehnkeindustries.com
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orbitautomation.ca
ozym.net
padelpunilla.com.ar
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radius-scout.com
www.radius-scout.com
admin.razgibajmo.se
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roumount.com
sachtritue.net
sankavisolutions.co.in
www.sankavisolutions.co.in
shackers.xyz
sightdrill.com
www.smart-investment.in
www.softinscience.com
legacy.sre.co.id
sunshinecoastsites.com.au
www.sunshinecoastsites.com.au
supplylink.in
www.synallagma.gr
synonimus.fr
www.thearkofiso.com
thexguida.com
thezzle.com
topodacharts.com
trancado.app
treasuresandtableware.com
unitedarchinc.com
admin.varaavuoro.com
victoriapp.com
violet-dream.com
voxendal.se
waguri-ai.site
eid.yazeed.xyz
www.yosapa.com
retailmasterpro.ysftech.in
zarnice-rona.si
Other domains in certificate