h-net.org

Observed Jul 18, 2026, 13:42 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onMichigan State University

Secured byLet's Encrypt

Registered withAmazon Registrar, Inc.

tranco_40k

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

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

h-net.org

A / AAAA

35.9.18.4

Michigan State Universityserves the site

ns-1559.awsdns-02.co.ukdns1.h-net.orgns-21.awsdns-02.comns-716.awsdns-25.net+1 more

awsdns-02.co.uk + h-net.org + moreanswers its DNS

mail.h-net.org

h-net.orgreceives its email

TLS

h-net.org

Let's Encryptissued its certificate

DNS Records

A 1

35.9.18.4

MX 1

10mail.h-net.org

TXT 5

v=spf1 +mx ip4:35.9.18.0/24 ~all
v=DMARC1; p=none; sp=none; aspf=r; adkim=r; fo=1; ruf=mailto:dmarc@mail.h-net.org; pct=100
v=spf1 +mx ip4:35.9.18.0/24 ~all
v=spf1 +mx ip4:35.9.18.0/24 ~all
v=spf1 +mx ip4:35.9.18.0/24 ~all

NS 5

ns-1559.awsdns-02.co.uk
dns1.h-net.org
ns-21.awsdns-02.com
ns-716.awsdns-25.net
ns-1377.awsdns-44.org

SOA 1

dns1.h-net.org drb.msu.edu

CAA 1

issue "letsencrypt.org"

TLS Certificates (4)

Common Name	Issuer	Expires
`h-net.org`	C=US, O=Let's Encrypt, CN=YE1	Tue, 01 Sep 2026 14:01:55 +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 h-net.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 2eb7bdd5-df6c-4405-89df-fcba5fcb8ded
Output Hash: e2686fd1172d2a9b163746f146177ce7640532de4c39de5d174da7b26af2ff69
Signature: ed25519:cd0de49c2552b181b200fd91ca4e86bca49df98b9b2b19501d42db759bf5333d37a0546ca90ce2cb3bff5cd5a9275179c9efa616e5bfd3bc102c48c14be48e09
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/h-net.org