teoruiz.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1032 ms crawled 2026-05-18

US · 104.21.12.87 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Teo Ruiz | teoruiz.com
Description
25 years a CTO, engineer, entrepreneur. Founder at 2701.ai. Previously co-founder of vernonteam.com, circular.io (acquired), jobandtalent.com, lyst.com, busuu.com
Language
en-gb
Generator
Hugo 0.160.1
Canonical
https://teoruiz.com/
Translations
  • en
Feeds

Open Graph

url
https://teoruiz.com/
title
Teo Ruiz
locale
en_gb
site name
teoruiz.com
description
I'm a software engineer, CTO, and entrepreneur. I like figuring out how things work. I’m a Founder at 2701 Labs, an applied AI and engineering studio building agent-native systems and model infrastructure. For 25 years, I’ve been lucky enough to work on great projects while leading awesome teams. Learn more about me. Here you’ll find long-form posts and shorter notes about the things that interest me: software, building products, photography, music, and whatever else excites my curiosity.

Technology

CDN
Cloudflare
CMS
Hugo
Analytics
  • Cloudflare Insights

Third-party hosts loaded (1)

  • static.cloudflareinsights.com×1

Social

Registration

Registrar
INWX GmbH
Created
2008-11-15
Expires
2026-11-15 178 days left
Updated
2024-02-16
Name servers
  • elsa.ns.cloudflare.com
  • fred.ns.cloudflare.com

DNS records live

NS
  • elsa.ns.cloudflare.com
  • fred.ns.cloudflare.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:_spf.google.com include:spf.messagingengine.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-18 to 2026-07-17
Expires in 58 days

HTTP security headers

Header hygiene 60/100 Checked live page: https://teoruiz.com/

present
  • strict-transport-security
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
strict-transport-security
max-age=2592000

Links to (4)

Linked from (2)