ydmt.org

Observed Aug 2, 2026, 08:07 UTC (56m 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.

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Up right now

Secured byLet's Encrypt

2 subdomains · domcop

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

INFRASTRUCTURE MAPwhat ydmt.org actually stands on - every host below is a signed observation

ydmt.org

A / AAAA

157.245.31.149

unattributedserves the site

dorthy.ns.cloudflare.comharley.ns.cloudflare.com

cloudflare.comanswers its DNS

ydmt.org.1.0001.arsmtp.comydmt.org.2.0001.arsmtp.com

arsmtp.comreceives its email

TLS

ydmt.org

Let's Encryptissued its certificate

DNS Records

A 1

157.245.31.149

MX 2

10ydmt.org.1.0001.arsmtp.com
20ydmt.org.2.0001.arsmtp.com

TXT 2

MS=ms47502669
v=spf1 include:outboundmail.blackbaud.net include:edgepilot.com include:spf.mailjet.com include:_spf.elasticemail.com ip4:176.126.246.172 ~all

NS 2

dorthy.ns.cloudflare.com
harley.ns.cloudflare.com

SOA 1

dorthy.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

v=DMARC1; p=none;

TLS Certificates (4)

Common Name	Issuer	Expires
`ydmt.org`	C=US, O=Let's Encrypt, CN=YE2	Wed, 23 Sep 2026 12:50:31 +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 (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 ydmt.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_61b42f8293be248d
Output Hash: 905a16f3888d103917be7f937fa7b90f76a3dfe18f8741d462d50984247c05f3
Signature: ed25519:b3ec696fca819f8dd05c19db38104d47665ed7871ab2b4ae2726c633e10c3d1443bd1cdc1303ecad7920363fe856d7f1468117084cef807792e379ab3aeab505
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/ydmt.org