kottke.org

Observed 2026-07-14T16:56:04.413Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

IPv6 · 3 subdomains · tranco_40k

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

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

kottke.org

A / AAAA

104.21.36.86172.67.190.1762606:4700:3030::ac43:beb02606:4700:3031::6815:2456

Cloudflareserves the site

kenia.ns.cloudflare.comhugh.ns.cloudflare.com

cloudflare.comanswers its DNS

ASPMX4.GOOGLEMAIL.COMASPMX2.GOOGLEMAIL.COMALT1.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+2 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time192 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 2

104.21.36.86
172.67.190.176

AAAA 2

2606:4700:3030::ac43:beb0
2606:4700:3031::6815:2456

MX 6

10ASPMX4.GOOGLEMAIL.COM
10ASPMX2.GOOGLEMAIL.COM
5ALT1.ASPMX.L.GOOGLE.COM
1ASPMX.L.GOOGLE.COM
5ALT2.ASPMX.L.GOOGLE.COM
10ASPMX3.GOOGLEMAIL.COM

TXT 3

v=spf1 include:_spf.google.com include:amazonses.com ~all
google-site-verification=YgbHWy1ySFXowe_7gY6-73wqbmpzQEdSFDfZZXPBHls
v=DMARC1;p=none;pct=100;rua=mailto:re+i7da79rxi5j@dmarc.postmarkapp.com;sp=none;aspf=r;

NS 2

kenia.ns.cloudflare.com
hugh.ns.cloudflare.com

SOA 1

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

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

Ed25519 Receipt

Receipt ID: 04098277-b8ee-4c3c-9539-92a32cc98bcb
Output Hash: 5688e2174666095cdbc48a667f414215abc099217d31a9188287be5db34faa8b
Signature: ed25519:bfafb87af63ae69daba22247e2159b86c8ffbfe7712eaefe33f507c647e9eb443eb1225ef11ade18a83a2d2435c7749d3e21f51c17cab7f5c4a03495457daa0f
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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