CONTINUOUS INTERNET TELEMETRY24H DRIFT2,350 material changesacross 2,118 domains · -1,048 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -12 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,323 curated domains not answering-6,395 vs yesterdayERRORS10,913 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,350 material changesacross 2,118 domains · -1,048 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -12 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT5 domains switched issuing CA24h · -2 vs yesterdayNOW3,323 curated domains not answering-6,395 vs yesterdayERRORS10,913 responded with an errorlast probe · 5xx / 404 / 429 / 403

prebid.cloud

Observed 2026-07-12T23:10:12.547Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat prebid.cloud actually stands on - every host below is a signed observation
prebid.cloud
NS
ns-253.awsdns-31.comns-1086.awsdns-07.orgns-675.awsdns-20.netns-1969.awsdns-54.co.uk
awsdns-31.com + awsdns-07.org + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time23 ms
DNS resolutionNOERROR

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

DNS Records

NS 4

  • ns-253.awsdns-31.com
  • ns-1086.awsdns-07.org
  • ns-675.awsdns-20.net
  • ns-1969.awsdns-54.co.uk

SOA 1

  • ns-1969.awsdns-54.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 prebid.cloud. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
984eb013-5cf2-4ff6-9ddb-7652df2e86b5
Output Hash
7597d28626984b9b9e9e617f9be4e34d2c91d6aa33f2cc9baa200b8e16c8e8c0
Signature
ed25519:450b019991fa3652229d15afe045aa0cb3bc3be5de7e0f12fc64e0a74be8368fe98f74d0415eafa6b5157a47b444e39504bae8ac129044f89ce0bf7e98fb600a
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser