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.com10aspmx2.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 29
21rsv1l7wbd44c1hfk9wy874t42lplffMS=ms26940357_swj2rhio0f7kgy9lwjhxeq9fqy5whpo_vdgdzzjjv0xyfbyh14ma9wm5q6xlrwv_yhyn7188gfoyfy59n73q26gt1rv7qblapple-domain-verification=1xlQvwaNlj4N0gBpapple-domain-verification=xHfMbYhYQ0eLs7tDcursor-domain-verification-8cw5ra=QnXz2O2M4EVtiWiBVjf8ExgGadocker-verification=5e109c69-2f74-4a43-a26b-ba0d50d07adcdocusign=0c34a98b-3486-43f2-9008-eefa98842387
NS 4
ns-1472.awsdns-56.orgns-169.awsdns-21.comns-1782.awsdns-30.co.ukns-728.awsdns-27.net
SOA 1
ns-1472.awsdns-56.org administrator.sumup.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_3d0c345105ec07e9- Output Hash
5ccecfdd196ede40e49e18dacd995b959c8a66cd46aa2eb4cdca656a096ce99f- Signature
ed25519:9b409ab8ce87a517755c454b142ee9b77e054f6aaff03e50bc1c99ab16020fc33856eaabca3b1258f9440e390abece4bf3f3791401e7dce414fc06be4fd18500- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast