zeit.co

Observed Jul 27, 2026, 22:04 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

tranco

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

INFRASTRUCTURE MAPwhat zeit.co actually stands on - every host below is a signed observation

zeit.co

A / AAAA

76.76.21.24176.76.21.164

unattributedserves the site

ns1.vercel-dns.comns2.vercel-dns.com

vercel-dns.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

*.zeit.co

Let's Encryptissued its certificate

DNS Records

A 2

76.76.21.241
76.76.21.164

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 4

v=spf1 -all
brave-ledger-verification=a04efffcf7cb99f4a355c7e166c01e37cf88246096dd138539458ce3b7506d0f
MS=ms51813266
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

NS 2

ns1.vercel-dns.com
ns2.vercel-dns.com

SOA 1

ns1.vercel-dns.com hostmaster.nsone.net

CAA 3

issue "comodoca.com"
issue "letsencrypt.org"
issue "globalsign.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`*.zeit.co`	C=US, O=Let's Encrypt, CN=YR1	Tue, 29 Sep 2026 18:55:16 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	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 zeit.co. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d49564d31bb97faa
Output Hash: a95db7d30ed651d21adb5a5e00b1e9f1a7b7e3414e4c0debd4dfcf794bf78e45
Signature: ed25519:d3ce652188399847922a5b4f37bb754986ea8670b27d163e1af34f9f1a4259fb5f007a5ffd7d639f207893594820acee954def7abe0feb1493799a9782a73807
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zeit.co