appliedtheory.com

Observed Jul 28, 2026, 23:17 UTC (2h 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

Not responding

Signed observation on record.

tranco

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

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

appliedtheory.com

ns1.navidns.netns3.navidns.netns2.navidns.net

navidns.netanswers its DNS

appliedtheory.com.s5a1.psmtp.comappliedtheory.com.s5b1.psmtp.comappliedtheory.com.s5a2.psmtp.comappliedtheory.com.s5b2.psmtp.com

psmtp.comreceives its email

DNS Records

MX 4

100appliedtheory.com.s5a1.psmtp.com
300appliedtheory.com.s5b1.psmtp.com
200appliedtheory.com.s5a2.psmtp.com
400appliedtheory.com.s5b2.psmtp.com

TXT 2

v=spf1 -all
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 3

ns1.navidns.net
ns3.navidns.net
ns2.navidns.net

SOA 1

ns1.navidns.net hostmaster.navidns.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 appliedtheory.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_cb3a8b81a3fd0621
Output Hash: 01df44f5a006cf348d2dbc0b1dabef57d5b99ae9c69c1467a417780298667bd4
Signature: ed25519:eafeb582c1fa16aa2cd18429b9bc382e663a13d325a50c9d130423e5df65cd2768543ac7e2dfdfb1e0c9345528be13ed437c581fbf9ca3a0acc2f44cc9e64807
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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