gfk.com
Observed Jul 24, 2026, 00:42 UTC (13m 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.
Up right now
Runs onCloudflare
Email byHubSpot
Also usesMiroAtlassianFacebook/MetaGoogle Search ConsoleDocker
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
199.60.103.79199.60.103.179
Cloudflareserves the site
NS
c.ns14.netb.ns14.neta.ns14.netd.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 time198 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
199.60.103.79199.60.103.179
MX 2
10mailin1.gfk.com10mailin2.gfk.com
TXT 33
miro-verification=8fdab2620c9cdbf3bb47bfd0d3de7b1b71489638swisssign-check=mTVOdXiT5ACduS6ww5AH073XOLZvKyEuUPvSnWSizcswisssign-check=VWkUKO2XSmCyDK0wUioKKX67jXwswisssign-check=lfvK2LW4faLANsrRuTeYSJMMbnayaTCaEmWbi898jzamazonses:pYm/ZhrKMmoPTOkcxueh91wTVAq3M/ No15bKR81hRaY=v=spf1 include:_spf.gfk.com include:mail.zendesk.com include:2405078.spf01.hubspotemail.net ~allbu0bc4TG2ONdTQaQdWbwkZ85iKhy4J+1NyGVz+Ve6JTNiHBse0+U/xp8wLtOGuDJzSR85wN5UWGfThx97dAbQQ==apple-domain-verification=6JMxdFxXIdmmDLVyatlassian-domain-verification=dU8KTqwwUdu27SyUUERKt/F30h63OYA6VrEoh/Q4Xgg6fygrmK4VeaxHDHLmyM24atlassian-domain-verification=nkhyohQJ7oNtY/TKaRc09XNI7cOjFaBfeIHOR9MCkTB6jJmvM07iY9EBueysIYS7
NS 4
c.ns14.netb.ns14.neta.ns14.netd.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 receiptEd25519 Receipt
- Receipt ID
rcpt_f57355f92d9f1e9b- Output Hash
d56879dfd3cb478331fc44659a3f11ade165f51353b39765c45fa2f725c39937- Signature
ed25519:59359ed5b767c5858c02762e2c350c88b25f57e18ccca0cbb7dbaf96d1bded7b0d623d921f2cc3666d844342442a24c2f507f317a258c4d9cd288b9356eddc0e- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast