upsd.org

Observed Jul 27, 2026, 03:33 UTC (6d 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

Email byMimecast

Secured byLet's Encrypt

Also usesGoogle Search Console

tranco

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

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

upsd.org

A / AAAA

104.17.71.73

Cloudflareserves the site

ns59.worldnic.comns60.worldnic.com

worldnic.comanswers its DNS

usb-smtp-inbound-1.mimecast.comusb-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

upsd.org

Let's Encryptissued its certificate

DNS Records

A 1

104.17.71.73

MX 2

10usb-smtp-inbound-1.mimecast.com
10usb-smtp-inbound-2.mimecast.com

TXT 7

MS=A6B82BD98C89BA5B4F57A4B6E86CAB47D6554EE4
HJU-LKP-YH9
v=spf1 mx ip4:66.195.143.90 ip4:8.12.72.20 ip4:66.195.143.26 ip4:131.239.160.139 ip4:216.162.84.24 include:usb._netblocks.mimecast.com include:_spf.google.com include:spf.protection.outlook.com ~all
google-site-verification=3YJktnsDlM0109Y7PIH4rMIe4mpEQZ6pQmMlih9bAEA
google-site-verification=cYiwxw8TJw7zp6jVCBOEpe9ajHjzha27U2YTdPyhgL0
apple-domain-verification=Jqw1q8wKTH2uYqwO
v=DMARC1; p=none

NS 2

ns59.worldnic.com
ns60.worldnic.com

SOA 1

NS59.WORLDNIC.COM namehost.WORLDNIC.COM

SRV 3

ceeprimary.upsd.org:5060 p10
ceeprimary.upsd.org:5061 p10
ceeprimary.upsd.org:5269 p10

TLS Certificates (4)

Common Name	Issuer	Expires
`upsd.org`	C=US, O=Let's Encrypt, CN=YE1	Sun, 04 Oct 2026 12:18:41 +0000
`YE1`	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 (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 upsd.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_74c5dc119a5593fe
Output Hash: d0c034d413e3288a3a23ff4f649f4f9fea25c2814173c9e2307fc39a1021b033
Signature: ed25519:6d0f851f036d856af1ba90dacd34e598f61cf4a83c96643bc2946627cc4116ba63d78b832773c1d8e6697516a2b4784dc78229425fd51c47f0b35b7446df640e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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