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.com5alt2.aspmx.l.google.com5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com
TXT 40
sending_domain931903=06653c884a6f8ea82903ac2a96b1df257ca0234307b0385b6c2e06f0ca6d1613anthropic-domain-verification-mn37y8=OxFIMZFc1lYoRWQpxmsiWhFc5apple-domain-verification=L3mVGi0MuAFN5HQOmandrill_verify.ADtPuAWANInII3-uCm0UpAgoogle-site-verification=YalX1Tlu3_kap6mrte-nmso5MgkPmRvVrDY5Bal1mCIautospf-verification=m2vDGCXiFSAI2xgZL99W0bj9vUGmjLqKMS=ms96759432box-domain-verification=2dcebc47eda7ec42a8659c0c4823a9e79cb31c21da4a2ca133404ae878935738sa476fn5nhduta9ggfl76cbhqhzapier-domain-verification-challenge=f88314cd-ae75-4820-996d-cb8122b64a83
NS 4
ns-154.awsdns-19.comns-1952.awsdns-52.co.ukns-898.awsdns-48.netns-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 receiptEd25519 Receipt
- Receipt ID
50405974-c079-4502-8e61-e99d02b32c87- Output Hash
2d101dabf5eb1284e57b2cc214634424a7dd4b4dd2edcd3f6ddadd7e9c2c8168- Signature
ed25519:c55fd259206739e0f1be31690b30118487ec03fbd14e7c57e1880e840f468f452db0a5eb97f4a0abcfbf20e838981bab027c22fce168d75083a4b9926309e809- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast