CONTINUOUS INTERNET TELEMETRY24H DRIFT2,071 material changesacross 1,880 domains · +112 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination parity.domains · +7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +5 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,474 curated domains not answeringlast probe, steadyERRORS8,528 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,336 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,071 material changesacross 1,880 domains · +112 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination parity.domains · +7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +5 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,474 curated domains not answeringlast probe, steadyERRORS8,528 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,336 throttled or blocked our scanner429 rate-limit / 403 bot-block

gfk.com

Observed 2026-07-15T06:27:20.448Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byHubSpot
Also usesAtlassianDockerMiroGoogle Search ConsoleFacebook/Meta
8 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gfk.com actually stands on - every host below is a signed observation
gfk.com
A / AAAA
199.60.103.179199.60.103.79
Cloudflareserves the site
NS
b.ns14.netd.ns14.neta.ns14.netc.ns14.net
ns14.netanswers its DNS
MX
mailin1.gfk.commailin2.gfk.com
HubSpotreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.gfk.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time30 ms
DNS resolutionNOERROR
Redirect chain
https://www.gfk.com/

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

DNS Records

A 2

  • 199.60.103.179
  • 199.60.103.79

MX 2

  • 10mailin1.gfk.com
  • 10mailin2.gfk.com

TXT 33

  • _globalsign-domain-verification=iC6l7zcuMuFYY9FoI_RsjhdaogyeVni_yUz2jpX_Kt
  • swisssign-check=EvbfTIU30v5xF1FxqbwjYG5GNng
  • bu0bc4TG2ONdTQaQdWbwkZ85iKhy4J+1NyGVz+Ve6JTNiHBse0+U/xp8wLtOGuDJzSR85wN5UWGfThx97dAbQQ==
  • swisssign-check=lfvK2LW4faLANsrRuTeYSJMMbnayaTCaEmWbi898jz
  • _globalsign-domain-verification=c1ZnzIrCh2k1jekByDMKOuICJRLFkO1d6XzmlW9M08
  • v=spf1 include:_spf.gfk.com include:mail.zendesk.com include:2405078.spf01.hubspotemail.net ~all
  • amazonses:pYm/ZhrKMmoPTOkcxueh91wTVAq3M/ No15bKR81hRaY=
  • atlassian-domain-verification=dU8KTqwwUdu27SyUUERKt/F30h63OYA6VrEoh/Q4Xgg6fygrmK4VeaxHDHLmyM24
  • swisssign-check=MaAX-JkUcgEeR5Ey8-A5_8w1Y_k
  • amazonses:RPSUC3mZD93zq2ni4aLu7CvlIivotrXVdH5TVPDRF/A=

NS 4

  • b.ns14.net
  • d.ns14.net
  • a.ns14.net
  • c.ns14.net

SOA 1

  • a.ns14.net domains.gfk.com

TLS Certificates (0)

None.

Subdomains (8)

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

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

Ed25519 Receipt

Receipt ID
ea59a8f1-f240-4e1c-800d-00854c50f231
Output Hash
62c8ca2b9ed03b858014d8c784139f59a5600f98032d707a8e11fd1d8563f5bd
Signature
ed25519:241f71ba04a3219b3fe8b0df558e8d026734de54fd6503fb443a95577f3907db1ada6d5921f58f93efa3364ee81bb619f801efd8003eeb7876b2423e1efc5208
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser