dupagesheriff.org

Observed Jul 26, 2026, 00:58 UTC (5d 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

majestic

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

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

dupagesheriff.org

A / AAAA

18.215.19.251

unattributedserves the site

ns1.f5clouddns.comns2.f5clouddns.com

f5clouddns.comanswers its DNS

dupagesheriff-org-2.fortimailcloud.comdupagesheriff-org-1.fortimailcloud.com

fortimailcloud.comreceives its email

TLS

dupagesheriff.org

Let's Encryptissued its certificate

DNS Records

A 1

18.215.19.251

MX 2

20dupagesheriff-org-2.fortimailcloud.com
10dupagesheriff-org-1.fortimailcloud.com

TXT 7

MS=MS68777628
P2axeKPT96zPuH+j/g+Vf2zFBIb6IreF6wu8OTh9sy7UiyhszKHzcpcrnDEa47JY1UycjCy4sjJcBDtUl7DeJg==
v=spf1 include:spf.protection.outlook.com include:_spf.fortimailcloud.com -all
knowbe4-site-verification=3b41615c5bdbb731f3156876a53af465
v=msv1 t=5C8DCD43-0546-4FB4-99C0-F774FD7ADCA9
fortinet-fortiphish-site-verification=LJVbqsYEjtSWbVJuC9gy9n
v=DMARC1;p=quarantine;pct=100;rua=mailto:ExchangeAlerts@dupagesheriff.org;ruf=mailto:ExchangeAlerts@dupagesheriff.org;ri=86400;fo=1;

NS 2

ns1.f5clouddns.com
ns2.f5clouddns.com

SOA 1

ns1.f5clouddns.com f5xc-dns.f5.com

TLS Certificates (4)

Common Name	Issuer	Expires
`dupagesheriff.org`	C=US, O=Let's Encrypt, CN=YE2	Tue, 06 Oct 2026 19:28:44 +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 (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 dupagesheriff.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_98b7ded67fca7b7f
Output Hash: 06a3dcc1a8af5c4cb6f4f3d6b08ee3173663df0b4e4450777b6fde95bf88673f
Signature: ed25519:5bc4176bb896d9e754d2c93d4d14c7435dc7e241a720cd7af0f637e083e97fbc035a2743f38fe5ed833fedbec2733e828704ee09b25ec07db9d1f84306ccf603
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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