usermd.net

Observed Jul 24, 2026, 21:52 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

Runs onCloudflare

Secured byLet's Encrypt

1 subdomain · tranco

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

INFRASTRUCTURE MAPwhat usermd.net actually stands on - every host below is a signed observation

usermd.net

A / AAAA

46.248.186.49

Cloudflareserves the site

ns1.admin.net.plns3.admin.net.plns2.admin.net.pl

net.planswers its DNS

mx1.usermd.net

usermd.netreceives its email

TLS

usermd.net

Let's Encryptissued its certificate

DNS Records

A 1

46.248.186.49

MX 1

10mx1.usermd.net

TXT 5

v=spf1 include:admin.net.pl -all
v=spf1 include:admin.net.pl -all
v=spf1 include:admin.net.pl -all
v=spf1 include:admin.net.pl -all
v=spf1 include:admin.net.pl -all

NS 3

ns1.admin.net.pl
ns3.admin.net.pl
ns2.admin.net.pl

SOA 1

ns1.admin.net.pl admin.admin.net.pl

TLS Certificates (3)

Common Name	Issuer	Expires
`usermd.net`	C=US, O=Let's Encrypt, CN=YR1	Wed, 07 Oct 2026 20:01:36 +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 (1)

www.usermd.net

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 usermd.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_64e322f75c77a5db
Output Hash: bab9666d1956437d678938ac07b1f1de09020a3d78823d49c7df4ea9b860d531
Signature: ed25519:da1b888d4f4da357882740149669cd4fca39b1c5c32322894d0e413649ed35c8721d7adbaedf5f1ddc142ddb3b9c9969e4ee53cdfd765b708d9bc7badba8c103
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/usermd.net