indexo.dev

threelabs.io

.io crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1801 ms crawled 2026-05-10

US · 104.237.150.167 · AS63949 Akamai Connected Cloud

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Three Labs
Description
Three Labs - Engineering consulting specializing in IoT
Language
en

Technology

Server
nginx

DNS records live

NS
  • ns-1520.awsdns-62.org
  • ns-1749.awsdns-26.co.uk
  • ns-51.awsdns-06.com
  • ns-733.awsdns-27.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhzIlXkdsEEZAYK6lsC7A/wfUwqbKD1q4oHINSRMiLcOzwN7NJJMOBP36+yJhXssnIieAHyERSLJ5KZ…
selectors probed

Certificate (current)

E7
from 2026-03-28 to 2026-06-26
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://threelabs.io/

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

Linked from (1)