zeta.nu

Observed Jul 25, 2026, 16:16 UTC (8d 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

Runs onCloudflare

Email bySendGrid

Secured byLet's Encrypt

Also usesFacebook/MetaGoogle Search Console

IPv6 · 2 subdomains · tranco

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

INFRASTRUCTURE MAPwhat zeta.nu actually stands on - every host below is a signed observation

zeta.nu

A / AAAA

139.162.148.1262a01:7e01::f03c:91ff:fec5:a093

Cloudflareserves the site

ns1.zaccodns.comdns1.zaccodigitaltrustlabs.comdns3.zaccodigitaltrustlabs.sedns2.zaccodigitaltrustlabs.net+2 more

zaccodns.com + zaccodigitaltrustlabs.com + moreanswers its DNS

TLS

zeta.nu

Let's Encryptissued its certificate

DNS Records

A 1

139.162.148.126

AAAA 1

2a01:7e01::f03c:91ff:fec5:a093

TXT 5

google-site-verification=xiCz3Uaacx_pS6Pwh0QZwP7LQk8kCoJanwqxe6QylnM
v=spf1 include:sendgrid.net include:_spf.rulemailer.com ~all
facebook-domain-verification=22o89f3ljhiso5izsclpg7c4yf8i5u
google-site-verification=esGkubtXfD58LGWeOZUQl_jbpSlon1mbXyIJKA4ysH0
v=DMARC1; p=none; rua=mailto:dmarc@rule.se; ruf=mailto:authfail@rule.se

NS 6

ns1.zaccodns.com
dns1.zaccodigitaltrustlabs.com
dns3.zaccodigitaltrustlabs.se
dns2.zaccodigitaltrustlabs.net
ns2.zaccodns.se
dns4.zaccodigitaltrustlabs.se

SOA 1

dns1.zaccodigitaltrustlabs.com dns.dnsmadeeasy.com

TLS Certificates (3)

Common Name	Issuer	Expires
`zeta.nu`	C=US, O=Let's Encrypt, CN=YR2	Fri, 23 Oct 2026 02:14:31 +0000
`YR2`	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 (2)

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 zeta.nu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_63906c6faba62d8f
Output Hash: 7344460983afa78df24c638d2b812b1c9dad373ad6cf52667abff24fb0f84c30
Signature: ed25519:d16eb97498855dd687c48ec73df3eb1399ce04bf551c87ee018c6dd84d7a70cafb40962d8a96ab2b49acca1b0263fa5d9549d00c799399a46a2a35105cf8330d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zeta.nu