perdue.com

Observed Jul 21, 2026, 19:24 UTC (2d 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 onMicrosoft Corporation

Email byMimecast

Secured byLet's Encrypt

Registered withCSC Corporate Domains, Inc.

Also usesAtlassianZoomGoogle Search ConsoleDocuSign

1 subdomain · fortune_500

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

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

perdue.com

A / AAAA

20.55.103.191

Microsoft Corporationserves the site

dns1.p01.nsone.netdns4.p01.nsone.netdns3.p01.nsone.netdns2.p01.nsone.net

nsone.netanswers its DNS

us-smtp-inbound-2.mimecast.comus-smtp-inbound-1.mimecast.com

Mimecastreceives its email

TLS

perdue.com

Let's Encryptissued its certificate

DNS Records

A 1

20.55.103.191

MX 2

5us-smtp-inbound-2.mimecast.com
1us-smtp-inbound-1.mimecast.com

TXT 25

MS=ms90342534
cGVyZHVl
SFMC-DQeP1pEVr_IeYYS1m1t-LGrWGtXX1yO1iQt6f0o_
citrix.mobile.ads.otp=ll8d5r7k8jumaqtskhn36
successfactors-site-verification=ZDJlOTQ4YThjOGFiZDkyYzgwNmY0Y2EwMjgyOTE5OGU4MmE3MDAwMzNjZGM3NTQ3N2QyYWQxZTE0M2UzMjQ3NA==
atlassian-domain-verification=8vZl3CwXhIQKY6Xl92VC8JVgZPfvY5mpUXcVdCyKOE/Kw1169ln5flS4i/NhlKS/
paloaltonetworks-site-verification=856eb675e00a19bb9efb6b5ecc8210a9d831fa713464bf04d7af45bf01fdb292
ZOOM_verify_VkH2uhYvCFSCYsklB48QNZ
flexera-domain-verification-glcdhxdagmpzdmvz
duo_sso_verification=NVyTOURSGCTxv4DkYwVMJy5CfHyuVB2Pi80uNW2t3GECpbP97vmvVppHHEdDSQY6

NS 4

dns1.p01.nsone.net
dns4.p01.nsone.net
dns3.p01.nsone.net
dns2.p01.nsone.net

SOA 1

dns1.p01.nsone.net hostmaster.nsone.net

SRV 2

connect.perdue.com:5060 p10
connect.perdue.com:5061 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`perdue.com`	C=US, O=Let's Encrypt, CN=YR1	Wed, 07 Oct 2026 08:49:31 +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.perdue.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 perdue.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_61ae61e02680543d
Output Hash: 85c3c5513cef31e26bc2d7acbdcfcf479d2c11e9e2ffd2b66d320d13f27b27f5
Signature: ed25519:607bc944cb05742d657d977e2c746cbbdb9fb02cd5c2f4f2609824d910b31dc5c99e3c40d7afbbbe3fb1f24f5c601fac0c358d18fc47cfbc78c6c6891ba5190f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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