intruder.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 2329 ms crawled 2026-05-07

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title: Intruder | Stop Breaches Before They Start
Description: Unified, always-on exposure management for lean security teams. A single platform for vulnerability management, attack surface monitoring and cloud security. Start your free trial today.
Language: en
Canonical: https://www.intruder.io

Open Graph

title: Intruder | Stop Breaches Before They Start
description: Unified, always-on exposure management for lean security teams. A single platform for vulnerability management, attack surface monitoring and cloud security. Start your free trial today.

Technology

CDN: Cloudflare
CMS: Gatsby

Analytics

Plausible

Fonts

Google Fonts

Third-party hosts loaded (17)

cdn.prod.website-files.com×150
fast.wistia.com×4
demo.arcade.software×2
unpkg.com×2
weblocks.io×2
www.g2.com×2
ajax.googleapis.com×1
cdnjs.cloudflare.com×1
d3e54v103j8qbb.cloudfront.net×1
fonts.googleapis.com×1
fonts.gstatic.com×1
hubspotv2.use1-marketplace-1p-apps-prod-red.if.webflow.services×1
js.hs-scripts.com×1
kit.fontawesome.com×1
monitor.clickcease.com×1
plausible.io×1
storage.googleapis.com×1

Social

Contact

Email

contact@intruder.io

Phone

228985360

Address

st centerSitemapRegistered in England, VAT Number GB22898

DNS records live

NS

chloe.ns.cloudflare.com
elliot.ns.cloudflare.com

MX

0 intruder-io.mail.protection.outlook.com

TXT

v=verifydomain MS=9583801

Verified for

1Password
Anthropic
Apple
Google
Stripe

Email authentication strong

SPF

v=spf1 include:sendgrid.net include:spf.protection.outlook.com include:20176333.spf05.hubspotemail.net ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:re+29b7b9e2ba5b@inbound.dmarcdigests.com

policy: reject (enforced)

DKIM

selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzNKiT/CDqpX6/te3iMDw+IKxCVjlnAyiVBaksn9NZdj+tI6DPKqI6OKmFCvWn+661RX+afU9k4nEQie0xGl…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApfgc5LLtQbnJx+HMsSJFrW1p4y1YJG4benqGC/C1ZCDEDuB01gehqerK4K82Pd7m9a0XEYP4hkwF9i2nsS…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDi/SdjIyxIHzLttfxlOXjl+NyntKqhhMd0hKA5NUyjlmsfb/NHYNscN7s0Rx+yD57Hg00G3e68JyDVfH0Tm1rFnL…

selectors probed

Certificate (current)

WE1

from 2026-03-21 to 2026-06-19

Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.intruder.io/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000

Links to (7)

Linked from (1)

sorryapp.com×2