CONTINUOUS INTERNET TELEMETRY24H DRIFT2,153 material changesacross 1,957 domains · +194 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · +1 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +6 vs yesterdayNOW3,476 curated domains not answeringlast probe, steadyERRORS8,527 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,334 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,153 material changesacross 1,957 domains · +194 vs yesterdayDNS DRIFT20 domains changed DNS providertop destination cloudflare.com · +1 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · +6 vs yesterdayNOW3,476 curated domains not answeringlast probe, steadyERRORS8,527 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,334 throttled or blocked our scanner429 rate-limit / 403 bot-block

shift4.com

Observed 2026-07-15T01:20:38.001Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Registered withNetwork Solutions, LLC
Also usesGoogle Search ConsoleAtlassianZoomDocuSign1Password
14 subdomains · fintech_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat shift4.com actually stands on - every host below is a signed observation
shift4.com
A / AAAA
76.76.21.21
Cloudflareserves the site
NS
ns-154.awsdns-19.comns-1952.awsdns-52.co.ukns-898.awsdns-48.netns-1485.awsdns-57.org
awsdns-19.com + awsdns-52.co.uk + moreanswers its DNS
MX
alt3.aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

rate_limited Rate limited us (429) 429 Too Many Requests - rate limited
HTTP status429
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time75 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

A 1

  • 76.76.21.21

MX 5

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

TXT 40

  • sending_domain931903=06653c884a6f8ea82903ac2a96b1df257ca0234307b0385b6c2e06f0ca6d1613
  • anthropic-domain-verification-mn37y8=OxFIMZFc1lYoRWQpxmsiWhFc5
  • apple-domain-verification=L3mVGi0MuAFN5HQO
  • mandrill_verify.ADtPuAWANInII3-uCm0UpA
  • google-site-verification=YalX1Tlu3_kap6mrte-nmso5MgkPmRvVrDY5Bal1mCI
  • autospf-verification=m2vDGCXiFSAI2xgZL99W0bj9vUGmjLqK
  • MS=ms96759432
  • box-domain-verification=2dcebc47eda7ec42a8659c0c4823a9e79cb31c21da4a2ca133404ae878935738
  • sa476fn5nhduta9ggfl76cbhqh
  • zapier-domain-verification-challenge=f88314cd-ae75-4820-996d-cb8122b64a83

NS 4

  • ns-154.awsdns-19.com
  • ns-1952.awsdns-52.co.uk
  • ns-898.awsdns-48.net
  • ns-1485.awsdns-57.org

SOA 1

  • ns-1952.awsdns-52.co.uk awsdns-hostmaster.amazon.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 shift4.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for shift4.com <a href="https://domaindrift.io/t/shift4.com"> <img src="https://domaindrift.io/badge/shift4.com.svg" width="300" height="64" alt="DomainDrift signed observations for shift4.com"> </a>

Ed25519 Receipt

Receipt ID
50405974-c079-4502-8e61-e99d02b32c87
Output Hash
2d101dabf5eb1284e57b2cc214634424a7dd4b4dd2edcd3f6ddadd7e9c2c8168
Signature
ed25519:c55fd259206739e0f1be31690b30118487ec03fbd14e7c57e1880e840f468f452db0a5eb97f4a0abcfbf20e838981bab027c22fce168d75083a4b9926309e809
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser