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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=17seconds.io
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
March 28, 2026
Valid Until
June 26, 2026
39 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3C:D3:F8:88:53:EC:95:76:7B:7B:8A:73:B3:0B:AE:B1:7F:10:55:67:26:CD:77:B2:48:69:5F:F6:5F:80:1B:2B
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
jackfrost.com
*.jackfrost.com
*.mrsherman.jackfrost.com
17seconds.io
*.17seconds.io
*.admin.17seconds.io
*.app.17seconds.io
*.dashboard.17seconds.io
*.help.17seconds.io
*.portal.17seconds.io
*.sales.17seconds.io
*.2.346807.xyz
346807.xyz
*.346807.xyz
749t.cn
*.749t.cn
*.www.749t.cn
*.admin.awesomepicks.shop
*.api.awesomepicks.shop
*.app.awesomepicks.shop
*.assets.awesomepicks.shop
awesomepicks.shop
*.awesomepicks.shop
*.backup.awesomepicks.shop
*.central.awesomepicks.shop
*.demo.awesomepicks.shop
*.dev.awesomepicks.shop
*.home.awesomepicks.shop
*.hostmaster.awesomepicks.shop
*.owa.awesomepicks.shop
*.sdcbvdemo.awesomepicks.shop
*.test.awesomepicks.shop
*.uat.awesomepicks.shop
bodyopic.com
*.bodyopic.com
*.ww25.bodyopic.com
*.hostmaster.investmentpower.pro
investmentpower.pro
*.investmentpower.pro
*.mail.investmentpower.pro
ioniafloralandgifts.com
*.ioniafloralandgifts.com
*.sitemap.ioniafloralandgifts.com
*.sitemaps.ioniafloralandgifts.com
*.ftp.lemongrassthousandoaks.com
lemongrassthousandoaks.com
*.lemongrassthousandoaks.com
*.pop.lemongrassthousandoaks.com
*.app.lordserial-2025.com
lordserial-2025.com
*.lordserial-2025.com
*.www1.lordserial-2025.com
*.mail.mernest.com
mernest.com
*.mernest.com
mobilehire.com.au
*.mobilehire.com.au
origami.au
*.origami.au
qy0613.sbs
*.qy0613.sbs
*.rustore.qy0613.sbs
*.6581893e-7bf6-4ae3-b820-6e5977784b02.skibrow.com
*.admin.skibrow.com
*.api.skibrow.com
*.app.skibrow.com
*.blog.skibrow.com
*.c3be0959-9948-4f6e-88ae-9da634abab77.skibrow.com
*.demo.skibrow.com
*.dev.skibrow.com
*.f3380239-47aa-4c92-8b49-a4212c70c713.skibrow.com
*.f3a63e73-a79f-428e-9eb2-b86432bf7b06.skibrow.com
*.hostmaster.skibrow.com
*.ixdbudemo.skibrow.com
*.members.skibrow.com
*.rustore.skibrow.com
*.shop.skibrow.com
skibrow.com
*.skibrow.com
*.staging.skibrow.com
*.test.skibrow.com
*.vxousmembers.skibrow.com
*.apparel.vanbumen.com
*.fixyouga.vanbumen.com
*.kebumen.vanbumen.com
*.kuwarisankidul.vanbumen.com
*.moonlit.vanbumen.com
vanbumen.com
*.vanbumen.com
*.wisata.vanbumen.com
Other domains in certificate