indexo.dev

signal1.ai

.ai crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2696 ms crawled 2026-05-08

US · 104.19.154.92 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Home - Signal 1
Description
Our platform provides doctors and nurses with real-time patient insights, conveniently integrated into clinical workflows.
Language
en-US
Canonical
https://signal1.ai/

Open Graph

url
https://signal1.ai/
title
AI-powered patient insights
locale
en_US
site name
Signal 1
description
Our platform provides doctors and nurses with real-time patient insights, conveniently integrated into clinical workflows.

Technology

CDN
Cloudflare
CMS
WordPress

Third-party hosts loaded (1)

  • www.google.com×3

Social

Contact

Email
Address
33 Hazelton Ave, 4th Floor, Toronto, ON M5R 2E3

Registration

Registrar
NameCheap, Inc.
Created
2021-11-23
Expires
2027-11-23 552 days left
Updated
2025-10-29
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 0 signal1-ai.mail.protection.outlook.com
TXT
Show 9 TXT records
  • atlassian-domain-verification=e06M51LdwUTkW5qumw8Yb82LWwqzVtJ8I4UBuPbTIgxvO3rlv/MrA9HPpWEDLg2T
  • MS=ms58511431
  • apple-domain-verification=JKqSFPLBIJcNAbBy
  • bw=wiqxou5bzhr7kz3vS3UZE4sfhX8p7cPmVO9ucyCDrVGd
  • _cf-custom-hostname=ae1fe1f1-71a0-42a9-8e17-b4830b6827ff
  • mongodb-site-verification=NoO7imFbNAMrDO6cn4G1Jf4JMUd68OpL
  • _acme-challenge=izX00Am-hVfLgblYgRK2BL6qinwSVJ-GTcR27U6LNB4
  • anthropic-domain-verification-xq06m3=jH6eJD4TMD82qIl5MQzUaURi1
  • google-site-verification=JWVfSsrBpoO_sTsu-Nfx80xrDEp6hBprwWgAezttbLs

Email authentication strong

SPF
v=spf1 include:_spf.google.com include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:it@signal1.ai; pct=100; adkim=s; aspf=s
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvvHH5X5uKl4x6XIw6Sg8F0vfv1MAl4fXBb5AFyEkZHZo0vf0Gl0KFC++9/gCzD7DsyRD9KJGUDDCeY…
selectors probed

Certificate (current)

WE1
from 2026-04-24 to 2026-07-23
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://signal1.ai/

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

Links to (2)

Linked from (1)