CONTINUOUS INTERNET TELEMETRY24H DRIFT6,846 material changesacross 6,546 domains · +5,937 vs yesterdayDNS DRIFT434 domains changed DNS providertop destination parity.domains · +408 vs yesterdayEMAIL DRIFT91 domains switched email providertop destination google.com · +83 vs yesterdayCERT DRIFT158 domains switched issuing CA24h · +135 vs yesterdayNOW1,805 curated domains not answering-905 vs yesterdayERRORS20,948 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED92,802 throttled or blocked our scanner429 rate-limit / 403 bot-block

sumup.com

Observed Jul 18, 2026, 12:47 UTC (4d 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 byGoogle Workspace
Secured byLet's Encrypt
Registered withunited-domains GmbH
Also usesDockerDocuSignFacebook/MetaGoogle Search ConsoleMiroNotion
tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sumup.com actually stands on - every host below is a signed observation
sumup.com
A / AAAA
76.76.21.21
Cloudflareserves the site
NS
ns-1472.awsdns-56.orgns-169.awsdns-21.comns-1782.awsdns-30.co.ukns-728.awsdns-27.net
awsdns-56.org + awsdns-21.com + moreanswers its DNS
MX
aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
sumup.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 5

  • 1aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 29

  • 21rsv1l7wbd44c1hfk9wy874t42lplff
  • MS=ms26940357
  • _swj2rhio0f7kgy9lwjhxeq9fqy5whpo
  • _vdgdzzjjv0xyfbyh14ma9wm5q6xlrwv
  • _yhyn7188gfoyfy59n73q26gt1rv7qbl
  • apple-domain-verification=1xlQvwaNlj4N0gBp
  • apple-domain-verification=xHfMbYhYQ0eLs7tD
  • cursor-domain-verification-8cw5ra=QnXz2O2M4EVtiWiBVjf8ExgGa
  • docker-verification=5e109c69-2f74-4a43-a26b-ba0d50d07adc
  • docusign=0c34a98b-3486-43f2-9008-eefa98842387

NS 4

  • ns-1472.awsdns-56.org
  • ns-169.awsdns-21.com
  • ns-1782.awsdns-30.co.uk
  • ns-728.awsdns-27.net

SOA 1

  • ns-1472.awsdns-56.org administrator.sumup.com

TLS Certificates (3)

Common NameIssuerExpires
sumup.com C=US, O=Let's Encrypt, CN=YR1 Sat, 26 Sep 2026 17:57:09 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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

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

Ed25519 Receipt

Receipt ID
rcpt_3d0c345105ec07e9
Output Hash
5ccecfdd196ede40e49e18dacd995b959c8a66cd46aa2eb4cdca656a096ce99f
Signature
ed25519:9b409ab8ce87a517755c454b142ee9b77e054f6aaff03e50bc1c99ab16020fc33856eaabca3b1258f9440e390abece4bf3f3791401e7dce414fc06be4fd18500
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser