indexo.dev

sitetheory.io

.io crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 4294 ms crawled 2026-05-17

US · 172.67.132.40 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Sitetheory - Build Anything and Everything - Sitetheory
Language
en-US
Canonical
https://sitetheory.io/

Open Graph

url
https://sitetheory.io/
title
Sitetheory - Build Anything and Everything
image url
https://cdn.sitetheory.io/nest001/site/7/49303/Agency%20Home%20Header-xl.jpg
site name
Sitetheory
image url secure
https://cdn.sitetheory.io/nest001/site/7/49303/Agency%20Home%20Header-xl.jpg

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.freeprivacypolicy.com×1

Contact

Email
Phone

DNS records live

NS
  • cody.ns.cloudflare.com
  • isla.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

Email authentication strong

SPF
v=spf1 include:mailgun.org include:mail.zendesk.com include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; fo=1; ri=3600; adkim=r; aspf=r; rua=mailto:f6a7103b@dmarc.mailgun.org,mailto:d4c81fc5@inbox.ondmarc.com,mailto:tech@sitetheory.com; ruf=mailto:f6a7103b@dmarc.mailgun.org,mailto:d4c81fc5@inbox.ondmarc.com,mailto:tech@sitetheory.com;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (3)