usr.com

Observed Jul 24, 2026, 23:42 UTC (8d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco

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

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

usr.com

A / AAAA

99.83.231.6175.2.60.5

unattributedserves the site

ns41.constellix.netns51.constellix.netns61.constellix.netns11.constellix.com+2 more

constellix.net + constellix.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

www.usr.com

Let's Encryptissued its certificate

DNS Records

A 2

99.83.231.61
75.2.60.5

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 4

google-site-verification=R7hvTyjMiUqOT9MgUmgGu6Ae-0mXUbuCE6_5aBFJkpE
v=spf1 mx:usr-com.mail.eo.outlook.com include:outlook.com ~all
4r1guc4kkriubbev45067mtgmi
google-gws-recovery-domain-verification=51224377

NS 6

ns41.constellix.net
ns51.constellix.net
ns61.constellix.net
ns11.constellix.com
ns21.constellix.com
ns31.constellix.com

SOA 1

ns11.constellix.com dns.constellix.com

TLS Certificates (4)

Common Name	Issuer	Expires
`www.usr.com`	C=US, O=Let's Encrypt, CN=YE2	Mon, 14 Sep 2026 07:55:21 +0000
`YE2`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.usr.com

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

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

Ed25519 Receipt

Receipt ID: rcpt_b8b634a821430548
Output Hash: 1009a3bd84e4b046a56a426deba28b848fde0796588dd9e38c8440e3a47b2b17
Signature: ed25519:82909012c1c299f9012deb48b589bf15d72d7722b579d97ebee119dc7deecca2c8a8d04c8a8c1817e20612e72443533221611804455e8fa7b4e46da171f92908
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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