documentup.com
Observed Jul 29, 2026, 07:17 UTC (14h 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.
Responding, no home page
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat documentup.com actually stands on - every host below is a signed observation
documentup.com
A / AAAA
104.21.4.226172.67.132.1432606:4700:3037::ac43:848f2606:4700:3031::6815:4e2
Cloudflareserves the site
NS
isla.ns.cloudflare.comivan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
documentup.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.4.226172.67.132.143
AAAA 2
2606:4700:3037::ac43:848f2606:4700:3031::6815:4e2
MX 7
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com30aspmx4.googlemail.com30aspmx5.googlemail.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 2
isla.ns.cloudflare.comivan.ns.cloudflare.com
SOA 1
isla.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
documentup.com |
C=US, O=Google Trust Services, CN=WE1 | Sun, 18 Oct 2026 22:55:35 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_b6c1ac7f982f1f7f- Output Hash
a97c339bfce7ee6340645f3c24a4568518f72808c21af8337a349071671a4e35- Signature
ed25519:7d62ab14cc0a1a9c88b6a3481fcf5629727c2f375efc6cbc01210b371602c11442038af7c362b4b614b987bd2dbd014ae549601be78fdab202b2f08a8e0a7b04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast