gwern.net

Observed Jul 18, 2026, 13:57 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

IPv6 · tranco_40k

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

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

gwern.net

A / AAAA

104.26.11.177104.26.10.177172.67.71.2482606:4700:20::681a:bb1+2 more

Cloudflareserves the site

lady.ns.cloudflare.comsid.ns.cloudflare.com

cloudflare.comanswers its DNS

mx-fwd-1.nearlyfreespeech.net

nearlyfreespeech.netreceives its email

TLS

gwern.net

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.11.177
104.26.10.177
172.67.71.248

AAAA 3

2606:4700:20::681a:bb1
2606:4700:20::ac43:47f8
2606:4700:20::681a:ab1

MX 1

0mx-fwd-1.nearlyfreespeech.net

TXT 1

v=spf1 -all

NS 2

lady.ns.cloudflare.com
sid.ns.cloudflare.com

SOA 1

lady.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`gwern.net`	C=US, O=Google Trust Services, CN=WE1	Sat, 12 Sep 2026 15:43:48 +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 gwern.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d5d7e7cb-1d65-4135-a6ae-ed4590eb5027
Output Hash: 5eab30aaf1106d6f1ff82f6f40e0aca40cc3785e60299633a70b6898b1779740
Signature: ed25519:602dba9cda866c36bc60ad2884c9f551b86ecc4e194e33ae2a677912bb4aeb66125f9202ef42c6f48a7ffbf0c16c16b4d24a8abaa1f9107796b76f2cc588a205
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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