CONTINUOUS INTERNET TELEMETRY24H DRIFT3,258 material changesacross 2,837 domains · -140 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,258 material changesacross 2,837 domains · -140 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -6 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 403

matplotlib.org

Observed 2026-07-12T18:09:44.978Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withNameCheap, Inc.
Also usesGoogle Search Console
IPv6 · 1 subdomain · non_profit
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat matplotlib.org actually stands on - every host below is a signed observation
matplotlib.org
A / AAAA
104.26.1.8172.67.74.104104.26.0.82606:4700:20::681a:8+2 more
Cloudflareserves the site
NS
neil.ns.cloudflare.comsima.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.privateemail.commx2.privateemail.com
privateemail.comreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time109 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 3

  • 104.26.1.8
  • 172.67.74.104
  • 104.26.0.8

AAAA 3

  • 2606:4700:20::681a:8
  • 2606:4700:20::ac43:4a68
  • 2606:4700:20::681a:108

MX 2

  • 10mx1.privateemail.com
  • 10mx2.privateemail.com

TXT 2

  • v=spf1 include:spf.privateemail.com ~all
  • google-site-verification=btS9IXtmTtVn4tUyC9oCdfHqIhte-Sm0RAFStma4xk4

NS 2

  • neil.ns.cloudflare.com
  • sima.ns.cloudflare.com

SOA 1

  • neil.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (3)

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 matplotlib.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
4c5e4e13-39c6-4748-a59a-6376346067ff
Output Hash
c890fe3b0b36c6b2efe2ef5f6c4625d162b6bffe296397f839abfdf9d246203d
Signature
ed25519:23638f7b423d8d08d6cd5ba888daf3134765014c0c8b0bf459decb1194cd8028fbb4bbf7cfe6d476dc37f4b6bf3751c18439dbb22fec322c675f1681cb75710f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser