validator.nu

Observed Aug 2, 2026, 12:19 UTC (5h 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

Secured byLet's Encrypt

IPv6 · 6 subdomains · tranco

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

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

validator.nu

A / AAAA

46.226.111.1192001:4b98:dc2:41:216:3eff:fedb:1471

2001serves the site

ns-217-b.gandi.netns-130-c.gandi.netns-2-a.gandi.net

gandi.netanswers its DNS

fb.mail.gandi.netspool.mail.gandi.net

gandi.netreceives its email

TLS

hsivonen.fi

Let's Encryptissued its certificate

DNS Records

A 1

46.226.111.119

AAAA 1

2001:4b98:dc2:41:216:3eff:fedb:1471

MX 2

50fb.mail.gandi.net
10spool.mail.gandi.net

NS 3

ns-217-b.gandi.net
ns-130-c.gandi.net
ns-2-a.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

CAA 3

issuewild ""
issue "letsencrypt.org"
iodef "mailto:hsivonen@hsivonen.fi"

TLS Certificates (3)

Common Name	Issuer	Expires
`hsivonen.fi`	C=US, O=Let's Encrypt, CN=YR2	Fri, 25 Sep 2026 20:32:38 +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 (6)

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

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

Ed25519 Receipt

Receipt ID: rcpt_e2fae298e61310d5
Output Hash: fb55f17f1a7535efccd6a908af59c264717e476409c58310ba3566c93abc3004
Signature: ed25519:fe07b871d09ee9b668062ffb4763791a820aec009d0c58c4e9ca09ffe1fb3cf5d149a99925595dca33fe45973abb04c4d7b2ad8fee29c3fb61182dd8bdac2504
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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