crates.io

Observed 2026-07-11T16:03:36.254Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

INFRASTRUCTURE MAPwhat crates.io actually stands on - every host below is a signed observation

crates.io

A / AAAA

151.101.2.137151.101.194.137151.101.130.137151.101.66.137+4 more

2a04serves the site

ns-1064.awsdns-05.orgns-1543.awsdns-00.co.ukns-217.awsdns-27.comns-817.awsdns-38.net

awsdns-05.org + awsdns-00.co.uk + moreanswers its DNS

mxa.mailgun.orgmxb.mailgun.org

mailgun.orgreceives its email

TLS

crates.io

GlobalSign nv-saissued its certificate

DNS Records

A 4

151.101.2.137
151.101.194.137
151.101.130.137
151.101.66.137

AAAA 4

2a04:4e42:400::649
2a04:4e42::649
2a04:4e42:200::649
2a04:4e42:600::649

MX 2

10mxa.mailgun.org
10mxb.mailgun.org

TXT 2

v=spf1 include:mailgun.org ~all
v=DMARC1; p=none; rua=mailto:dmarc-rua@rust-lang.org; fo=1; ruf=mailto:dmarc-rua@rust-lang.org

NS 4

ns-1064.awsdns-05.org
ns-1543.awsdns-00.co.uk
ns-217.awsdns-27.com
ns-817.awsdns-38.net

SOA 1

ns-1064.awsdns-05.org awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common Name	Issuer	Expires
`crates.io`	C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 DV TLS CA 2025 Q4	Tue, 16 Feb 2027 15:26:58 +0000
`GlobalSign Atlas R3 DV TLS CA 2025 Q4`	2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign	Fri, 16 Jul 2027 00:00:00 +0000

Subdomains (1)

fastly-app.crates.io

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 Connor observes and signs for crates.io. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://connor.dns.drm3.network/t/crates.io">
  <img src="https://connor.dns.drm3.network/badge/crates.io.svg"
       width="300" height="64" alt="Connor signed observations for crates.io">
</a>

Ed25519 Receipt

Receipt ID: 31c69607-3bde-4cc7-9d0a-291c4e2ef7fc
Output Hash: d9d133581e39e2560bf76a396f871467179aae029deaffe6c9df51e7258e788f
Signature: ed25519:7b1700af30e1ff8013a0c30f1335a874fd7f68d039d74f0ad301284c8e79ee3e0e55e7dafdc42da635be8e11421fc50f47f56d06585f5613dbe0580507a54009
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://connor.dns.drm3.network/t/crates.io/2026-07-11T16:03:36.254Z