mathjax.org

Observed Jul 24, 2026, 03:32 UTC (5h 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

Email byGoogle (SPF sender)

Secured byGoogle Trust Services

Registered withNameCheap, Inc.

Also usesGoogle Search Console

IPv6 · tranco_40k

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

INFRASTRUCTURE MAPwhat mathjax.org actually stands on - every host below is a signed observation

mathjax.org

A / AAAA

104.26.12.220104.26.13.220172.67.72.1722606:4700:20::681a:cdc+2 more

Cloudflareserves the site

dina.ns.cloudflare.comwalt.ns.cloudflare.com

cloudflare.comanswers its DNS

route3.mx.cloudflare.netroute1.mx.cloudflare.netroute2.mx.cloudflare.net

Google (SPF sender)receives its email

TLS

mathjax.org

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.12.220
104.26.13.220
172.67.72.172

AAAA 3

2606:4700:20::681a:cdc
2606:4700:20::681a:ddc
2606:4700:20::ac43:48ac

MX 3

9route3.mx.cloudflare.net
70route1.mx.cloudflare.net
93route2.mx.cloudflare.net

TXT 4

v=spf1 include:_spf.google.com include:_spf.mx.cloudflare.net ~all
google-site-verification=4CPAf5gVCFt460VLE0lxM4VIeHD7aGpMYUklLYKhdAo
google-site-verification=y20NwMLAbXJ2krIUCgzt725ZJVWSkoI2gQjkaMLMw-E
v=DMARC1; p=none; rua=mailto:manager@mathjax.org; adkim=r; aspf=r;

NS 2

dina.ns.cloudflare.com
walt.ns.cloudflare.com

SOA 1

dina.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`mathjax.org`	C=US, O=Google Trust Services, CN=WE1	Wed, 02 Sep 2026 05:19:37 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 mathjax.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_ce8faa9c68a07559
Output Hash: e67161021f14702681f17ee56013dc9f7a502c3dd0faa940a0afa3d1c238e3bc
Signature: ed25519:eab0d37391e13c4af1edc51026108a7bf81a6f7a79708cba9cd8bc73d67eced5b288b28454698a0002dd4f5e2d91b6a0f255c1e94c0b49ba5e725e88778e1a0b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/mathjax.org