epa.gov

Observed 2026-07-13T00:03:15.504087506+00:00 (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onEnvironmental Protection Agency

Email byMicrosoft 365

Secured byDigiCert

Also usesGoogle Search Console

DNSSEC on · government_expanded

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

INFRASTRUCTURE MAPwhat epa.gov actually stands on - every host below is a signed observation

epa.gov

A / AAAA

134.67.21.342620:117:506f:15::f022

Environmental Protection Agencyserves the site

dcns1.epa.govdcns2.epa.govnccns1.epa.govnccns2.epa.gov

epa.govanswers its DNS

usepa.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.epa.gov

DigiCert Incissued its certificate

DNS Records

A 1

134.67.21.34

AAAA 1

2620:117:506f:15::f022

MX 1

0usepa.mail.protection.outlook.com

TXT 10

MS=ms7622314
iContact1869815
00Dt0000000GzSF=1TBSJ00000005Cb
mongodb-site-verification=BlMuSDOkvL0UWUVteO3W2lcTbjGdtzq7
adobe-idp-site-verification=6c7001ef-8126-4fbc-8fae83ee039b
{adobe-idp-site-verification=6c7001ef-8126-4fbc-8ecb-8fae83ee039b}
google-site-verification=fUmsNQhzYYZmxo4WqfmBkmwUMlk1H9ns-cGuXfwx9IM
adobe-sign-verification=24513cfcab0903ecf5de3fd467be1d7412df57793960e76577f9b27be8efc9ba
v=spf1 include:spf.protection.outlook.com include:%{i}._ip.%{h}._ehlo.%{d}._spf.valigov.email ip4:134.67.100.0/24 ip4:161.80.70.0/24 ip4:134.67.208.0/24 ip4:32.65.72.32/26 include:gseg.att.com ~all
v=DMARC1; p=reject; rua=mailto:dmarc_agg@valigov.email,mailto:5373cc68@mxtoolbox.dmarc-report.com,mailto:dmarc_rua_epa.gov@epa.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:5373cc68@forensics.dmarc-report.com,mailto:dmarc_ruf_epa.gov@epa.gov; fo=1

NS 4

dcns1.epa.gov
dcns2.epa.gov
nccns1.epa.gov
nccns2.epa.gov

SOA 1

rtpgm.ddi.epa.gov dnsadmin.epa.gov

SRV 2

vtci-vcs-dmz.vtc.epa.gov:5060 p0
vtci-vcs-dmz.vtc.epa.gov:5061 p0

TLS Certificates (2)

Common Name	Issuer	Expires
`*.epa.gov`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Wed, 21 Oct 2026 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000

Subdomains (11)

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 epa.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 584342ac-942d-425f-98a4-192710b507a3
Output Hash: b23da8bfb7a5843888919495640014bb3727d7b2159f4d633c0464810db92dc6
Signature: ed25519:950f99891b7616a3c6ab228543a3c9e4e944412c1a5fab9087ea9d22bd44c30500be6701fa28b2ef52927af0310a7a069db7dbf9ae46827a622a513942390707
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/epa.gov