15Critical

yellowblue.io

scanned 4/9/2026 in 1.4s

SSL

Headers

✗

getaddrinfo ENOTFOUND yellowblue.io

Connection failed: getaddrinfo ENOTFOUND yellowblue.io

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!No HTTPS redirect — traffic is unencrypted
!No DMARC record — your domain can be spoofed
!No HSTS header — browsers won't enforce HTTPS
!SSL grade F — critical configuration issues

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