diagrams.net

Observed Jul 24, 2026, 18:13 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

Registered withCloudflare, Inc.

IPv6 · 1 subdomain · tranco_20k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat diagrams.net actually stands on - every host below is a signed observation

diagrams.net

A / AAAA

104.18.4.247104.18.5.2472606:4700::6812:4f72606:4700::6812:5f7

Cloudflareserves the site

amy.ns.cloudflare.comphil.ns.cloudflare.com

cloudflare.comanswers its DNS

in1-smtp.messagingengine.comin2-smtp.messagingengine.com

messagingengine.comreceives its email

TLS

diagrams.net

Let's Encryptissued its certificate

DNS Records

A 2

104.18.4.247
104.18.5.247

AAAA 2

2606:4700::6812:4f7
2606:4700::6812:5f7

MX 2

10in1-smtp.messagingengine.com
20in2-smtp.messagingengine.com

TXT 7

MS=ms91891564
fm42ebuifj826o5mjn54c6nmkg
l6s19nlccejdfnhlc8grbg82rk
google-site-verification=POrDKMR9wpHLbywZ625o5Boq15SGrNVMzPNi0eC0D2U
google-site-verification=yST7_lVIrubgcMmpbJrW2rRshn3QN-ZBPNiTcFp_ERQ
v=spf1 include:spf.messagingengine.com include:_spf.atlassian.net -all
v=DMARC1; p=quarantine; rua=mailto:d9681012e875477fb0aa51b2ee9b31e4@dmarc-reports.cloudflare.net; ruf=mailto:postmaster@diagrams.net; pct=100; sp=quarantine

NS 2

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

SOA 1

amy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`diagrams.net`	C=US, O=Let's Encrypt, CN=YE1	Sat, 05 Sep 2026 15:01:34 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for diagrams.net. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/diagrams.net">
  <img src="https://domaindrift.io/badge/diagrams.net.svg"
       width="300" height="64" alt="DomainDrift signed observations for diagrams.net">
</a>

Ed25519 Receipt

Receipt ID: rcpt_b5aafa1eb3d925b6
Output Hash: 4c97edef2612fc210bb86033602f36431a32bf94abd66368a80f74b53cc33cb6
Signature: ed25519:d189a3bcbc4226b2ceae49842db1ea18327bea9915a3b3864671bcb3dc8b64f68fec1a24b8e9ead6f1aa104295b1f0afcec268fec280161ea23914d788c66c02
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/diagrams.net