indexo.dev

dn3austin.com

.com crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 839 ms crawled 2026-06-04

US · 199.60.103.99 · AS209242 Cloudflare London, LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Austin Marketing Agency | Door No. 3
Description
Door No. 3 is an Austin growth marketing agency delivering integrated strategy, creative, and media for public-purpose brands focused on measurable growth.
Language
en
Generator
HubSpot
Canonical
https://www.dn3austin.com

Open Graph

url
https://www.dn3austin.com
title
Austin Marketing Agency | Door No. 3
description
Door No. 3 is an Austin growth marketing agency delivering integrated strategy, creative, and media for public-purpose brands focused on measurable growth.

Technology

CDN
Cloudflare
CMS
Joomla
jQuery
1.11.2 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • static.hsappstatic.net×24
  • www.googletagmanager.com×2

Contact

Address
13785 N. Hwy. 183, Suite 125, 78750, Austin, TX, US

Registration

Registrar
GoDaddy.com, LLC
Created
2005-07-14
Expires
2026-07-14 39 days left
Updated
2025-07-15
Name servers
  • ns37.domaincontrol.com
  • ns38.domaincontrol.com

DNS records live

NS
  • ns37.domaincontrol.com
  • ns38.domaincontrol.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
Verified for
  • Citrix
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:24480898.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArH7koQXRfLZ+xYgJQiI8a4876FqD1BG64xXmbBPkNmmTeBSX1ApUTIawYEvEKqpl6GtoTQGFAMAHkp…
selectors probed

Certificate (current)

WE1
from 2026-04-12 to 2026-07-11
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.dn3austin.com/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)