unblind.tech

.tech crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 978 ms crawled 2026-05-04

US · 23.239.21.64 · AS63949 Akamai Connected Cloud

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Un-Colorblind Sight Enhancer
Description: See the colors you can't see, in images and video, using animated patterns.
Language: en

Technology

Server: nginx

Third-party hosts loaded (1)

acko.net×1

DNS records live

NS

ns1.linode.com
ns2.linode.com
ns3.linode.com
ns4.linode.com
ns5.linode.com

Certificate (current)

R12

from 2026-04-23 to 2026-07-22

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://unblind.tech/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Linked from (1)

acko.net×3