drawio.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3356 ms crawled 2026-05-18

US · 104.26.0.50 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: draw.io

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
static.cloudflareinsights.com×1

Social

Registration

Registrar

Cloudflare, Inc.

Created

2008-07-10

Expires

2026-07-10 52 days left

Updated

2025-06-10

Name servers

amy.ns.cloudflare.com
phil.ns.cloudflare.com

DNS records live

NS

amy.ns.cloudflare.com
phil.ns.cloudflare.com

TXT

google-site-verification=mW_xGMICu4cNJU4MocZucGz9XLOlBy2OUe9kRiLtx48
google-site-verification=QExg4RIX_g-Dp1MxdTHbDQ_hiemcD6Es-zcDrWHDj2A

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-03-28 to 2026-06-26

Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.drawio.com/

present

strict-transport-security
x-content-type-options
referrer-policy

findings

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=31536000; includeSubDomains; preload