up.com

Observed 2026-07-17T04:47:24.629Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onCloudflare

Email byMicrosoft 365

Also usesAtlassian

2 subdomains · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat up.com actually stands on - every host below is a signed observation

up.com

A / AAAA

69.58.254.142

Cloudflareserves the site

eth0.omhqp13d10.uprr.cometh0.omsdp13d11.uprr.com

uprr.comanswers its DNS

up-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

server_error Server error (5xx) 521 Server Error

HTTP status521

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time311 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

69.58.254.142

MX 1

10up-com.mail.protection.outlook.com

TXT 8

_qlwwg2wry34ufhkhymayoy8wye09ftf
v=spf1 ip4:198.47.234.241 ip4:173.229.254.166 ip4:173.229.253.227 ip4:72.37.125.107 ip4:173.229.253.230 ip4:198.47.235.132 ip4:198.47.234.228 ip4:173.229.226.27 ip4:173.229.227.171 ip4:52.32.219.230 ip4:35.160.111.225 include:spf.protection.outlook.com ~all
webexdomainverification.=63d51544-21b6-4d3f-b651-e6aa9d5058fe
atlassian-domain-verification=GNp/2IvSdTLZ7jag5ptwkIIo0lGQKO4XfvXTDbHCLmL/bP5qOwh1NdVrwydszgcN
adobe-idp-site-verification=a784fb078c8e9b8a2ca01c0627d068824d26fc814d59da0d7cbbdf16078cfd6e
asv=6bba16026648fecd06442746b19d9295
apple-domain-verification=CgY976OL5YPCKcas
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarcreporting@up.com; ruf=mailto:dmarcreporting@up.com; fo=1

NS 2

eth0.omhqp13d10.uprr.com
eth0.omsdp13d11.uprr.com

SOA 1

eth0.omsdp13d11.uprr.com netengr.uprr.net

TLS Certificates (0)

None.

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID: 10e96630-2f9e-424e-8d08-f4ba435bd053
Output Hash: 7d3739e502510a60ef91ab608893854cc1738762047ca9251a1b44e4afbaff16
Signature: ed25519:5023d4d3be21b8d3e0b0e8cd8f51463f560ac3c95b8348aa19001222343bf78c0978b35bb62b3b6f1909564b4ebad6a83b98fdbaf716047425142ff263384307
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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