indexo.dev

semn.ai

.ai crawl

First seen 2026-04-11 · Last seen 2026-04-11 · ok HTTP/1.1 200 2452 ms crawled 2026-05-19

US · 104.21.94.190 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
semn.ai | see and hear Bitcoin
Description
See and hear Bitcoin tick by tick. Structural awareness for traders who make irreversible decisions in real time: per-tick microstructure, AI regime context, and sonic encoding.
Language
en
Canonical
https://semn.ai/

Open Graph

url
https://semn.ai/
title
semn.ai | see and hear Bitcoin
site name
semn.ai
description
Structural awareness for Bitcoin. See regime, read structure, decide in real time.

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Registration

Registrar
NameCheap, Inc.
Created
2025-10-21
Expires
2027-10-21 518 days left
Updated
2025-11-02
Name servers
  • nora.ns.cloudflare.com
  • bryce.ns.cloudflare.com

DNS records live

NS
  • bryce.ns.cloudflare.com
  • nora.ns.cloudflare.com
MX
  • 11 route1.mx.cloudflare.net
  • 15 route3.mx.cloudflare.net
  • 74 route2.mx.cloudflare.net
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:ce98b40691c3486fae0645daf390d699@dmarc-reports.cloudflare.net
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-07 to 2026-07-06
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://semn.ai/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (1)