up.com

Observed 2026-07-17T14:36:55.031918599+00:00 (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byMicrosoft 365

Also usesAtlassian

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

unattributedserves the site

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

uprr.comanswers its DNS

up-com.mail.protection.outlook.com

Microsoft 365receives its email

DNS Records

A 1

69.58.254.142

MX 1

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

TXT 8

webexdomainverification.=63d51544-21b6-4d3f-b651-e6aa9d5058fe
apple-domain-verification=CgY976OL5YPCKcas
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
asv=6bba16026648fecd06442746b19d9295
atlassian-domain-verification=GNp/2IvSdTLZ7jag5ptwkIIo0lGQKO4XfvXTDbHCLmL/bP5qOwh1NdVrwydszgcN
_qlwwg2wry34ufhkhymayoy8wye09ftf
adobe-idp-site-verification=a784fb078c8e9b8a2ca01c0627d068824d26fc814d59da0d7cbbdf16078cfd6e
v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarcreporting@up.com; ruf=mailto:dmarcreporting@up.com; fo=1

NS 2

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

SOA 1

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

TLS Certificates (0)

None.

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 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: 58f5857f-ec56-4843-9b0f-b6f86a6e4116
Output Hash: 644fe8474eca912950d16f954a59c0c2a57f3ff410a34f8e53f419d162abb63c
Signature: ed25519:0c9754c7cc0a6db49bec6bfe30cee462dc4291c9adef6fb84b64a186859b6385cb99b39c5fbf43780e18736c8362a766168a8e846f071c482d4222ca1a6b4e0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/up.com