quantcast.com

Observed 2026-07-14T08:12:12.545Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withMarkMonitor Inc.

Also usesGoogle Search ConsoleFigmaSlackAtlassianDocuSign

14 subdomains · tranco_20k

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

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

quantcast.com

A / AAAA

35.155.244.125

Cloudflareserves the site

ns-1936.awsdns-50.co.ukns-1410.awsdns-48.orgns-33.awsdns-04.comns-538.awsdns-03.net

awsdns-50.co.uk + awsdns-48.org + moreanswers its DNS

alt4.aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.quantcast.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time121 ms

DNS resolutionNOERROR

Redirect chain

https://www.quantcast.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

35.155.244.125

MX 5

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

TXT 17

google-site-verification=kNP-X1aVptScfikrOYRfzIG0dNjwipm2Gzg_pB8GNFE
BPL=1841143
salesforce-domain-verification=00D700000008lCS=1TBU100000009Xx
figma-domain-verification=4fc702bb76e41b73822c9341f57c4f590d1a24ef1a1092870436dac7d11bff8d-1745955127
slack-domain-verification=eXlmle0DYCdNPJbgH8jwPBBb7AnZHXOsqQX4dxFY
atlassian-sending-domain-verification=18af88e9-b0e4-4f86-a2ff-a69def878282
atlassian-domain-verification=XA8f7T4mp7E17TLV8WuYUZx63z0McRcc022Xk2GaYPkKI1eLzmlta35XiQDmxyET
adobe-idp-site-verification=d6e7d54447b1d51a3401a373d7ff675ad5c3f0f88085f426edc600cef3c44528
atlassian-domain-verification=TNEt1rCyWHsplrUUz+uiu1yurXFN15SrKggdskmlABeclN4WFLcyNkb4HsZcKDpf
phxkxg37cgv2j677tsxm05g1bbmqfdd9

NS 4

ns-1936.awsdns-50.co.uk
ns-1410.awsdns-48.org
ns-33.awsdns-04.com
ns-538.awsdns-03.net

SOA 1

ns-538.awsdns-03.net awsdns-hostmaster.amazon.com

CAA 4

issue digicert.com
issue amazon.com
issue letsencrypt.org
iodef mailto:netsec-notifications@quantcast.com

TLS Certificates (0)

None.

Subdomains (14)

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

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

Ed25519 Receipt

Receipt ID: b03c4f3f-0cd5-4df9-8442-db45339ba9fb
Output Hash: a57b89d541b0d75af0e33a1cc58fc0fed94d5941360cfe781189306624962c6a
Signature: ed25519:36a8bc9b8d5a2a26c7bf9bcac4ae058d4902d4eff0a3eb46916257c2f204d961a7bdf100aa9bbf123031d79f1ddb52b7098b6357d4325e839f9d0bed8f46ec0c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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