indexo.dev

duo-studio.co

.co crawl

First seen 2026-04-12 · Last seen 2026-05-14 · ok HTTP/1.1 200 108 ms crawled 2026-05-06

US · 104.26.14.130 · AS13335 Cloudflare, Inc.

Reputation 92/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Duo Studio — A Digital Design Studio in Baltimore, MD
Description
Duo Studio is a Baltimore design studio that creates brand and web systems for businesses that have outgrown their current brand. Custom branding and websites—tailored to where your business is going.
Language
en
Canonical
https://duo-studio.co/

Open Graph

url
https://duo-studio.co/
title
Duo Studio — A Digital Design Studio in Baltimore, MD
site name
Duo Studio
description
Duo Studio is a Baltimore design studio that creates brand and web systems for businesses that have outgrown their current brand. Custom branding and websites—tailored to where your business is going.

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • unpkg.com×2
  • www.googletagmanager.com×1

Social

Contact

Email
Address
Baltimore, MD, US

DNS records live

NS
  • emily.ns.cloudflare.com
  • skip.ns.cloudflare.com
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
TXT
  • pinterest-site-verification=30130080d384df5d2fa5ef9ae927f502
  • MS=ms42114166
  • google-site-verification=MH5zHReGdl4lwaIhn0G36C5JvSt2tQOCKPK6AiRxtUM

Email authentication partial

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkph3u5S7GbPQI51j9mSgK24qSzldxF/tHFh2yfQnhBeEbxgeMqSRXGmXd0vHWynUe9CQCAPVA7di/G…
selectors probed

Certificate (current)

WE1
from 2026-03-09 to 2026-06-07
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://duo-studio.co/

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

Links to (38)

Linked from (2)