nielsen.com

Observed 2026-07-18T12:13:17.572157626+00:00 (1h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAutomattic

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withMarkMonitor Inc.

Also usesDocuSignMiroFacebook/MetaGoogle Search ConsoleAtlassian

1 subdomain · consulting

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

INFRASTRUCTURE MAPwhat nielsen.com actually stands on - every host below is a signed observation

nielsen.com

A / AAAA

192.0.66.96

Automatticserves the site

pdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.org+2 more

ultradns.net + ultradns.org + moreanswers 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

nielsen.com

Let's Encryptissued its certificate

DNS Records

A 1

192.0.66.96

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 44

spf2.0/pra
MS=ms41051260
MS=ms67552876
_ai81x2u5stppdkyre8n0ezt5ky1t4lt
v=spf1 redirect=nielsenmedia.com
78bbee88-ff35-4ebd-a89c-c171623a2556
asv=bf2e463d186d760daa4dac04f2189363
chariot=chariot+nielsen@praetorian.com
apple-domain-verification=JTibV8tKhqrsFjn5
69fddfc11326d61913ff947e.hoxhuntsigning.com

NS 6

pdns1.ultradns.net
pdns2.ultradns.net
pdns3.ultradns.org
pdns4.ultradns.org
pdns5.ultradns.info
pdns6.ultradns.co.uk

SOA 1

pdns1.ultradns.net dnsadmin.nielsen.com

SRV 1

autodiscover.nielsen.com:443 p0

TLS Certificates (4)

Common Name	Issuer	Expires
`nielsen.com`	C=US, O=Let's Encrypt, CN=YE1	Sun, 13 Sep 2026 19:16:33 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.nielsen.com

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 nielsen.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: c613d622-4a2d-42c9-9a88-4abde7279f86
Output Hash: 339025b6041b8f75d46c5661d2ff133c64a5210cdb4bb31e5aa430b0fcc691d8
Signature: ed25519:5196af3d0a6e1ca4b88c4e24bed99ba2e7e7b3405aa14e3e6c4c174d37572ef8b606f4730d26580873817d4f17129217a3fdaeb9442ab00cdeb0c57eadf8be08
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nielsen.com