CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,707 material changesacross 33,521+ domains · 24h to ~6h ago · a floor, 18h of 24 walkedNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,011 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

duofederal.com

Observed Jul 27, 2026, 22:27 UTC (3d 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.

Up right now
Email byGoogle Workspace
Secured byAmazon
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duofederal.com actually stands on - every host below is a signed observation
duofederal.com
A / AAAA
52.85.193.852.85.193.6152.85.193.9052.85.193.107
unattributedserves the site
NS
ns-79.awsdns-09.comns-678.awsdns-20.netns-1369.awsdns-43.orgns-1571.awsdns-04.co.uk
awsdns-09.com + awsdns-20.net + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.duofederal.com
Amazonissued its certificate

DNS Records

A 4

  • 52.85.193.8
  • 52.85.193.61
  • 52.85.193.90
  • 52.85.193.107

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 4

  • _3h4qvryzw0y8ovl0u8j7xlr41v6q4y3
  • v=spf1 include:amazonses.com ~all
  • google-site-verification=invMu5URB_g3ALFHJF20U4kiTtdYBBHRsylBJYwZHOk
  • v=DMARC1; p=reject; rua=mailto:thknwdkw@ag.dmarcian.com;

NS 4

  • ns-79.awsdns-09.com
  • ns-678.awsdns-20.net
  • ns-1369.awsdns-43.org
  • ns-1571.awsdns-04.co.uk

SOA 1

  • ns-79.awsdns-09.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
www.duofederal.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sun, 17 Jan 2027 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

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 duofederal.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2df823c205e49479
Output Hash
cd49b1cb0763cdda353365d791eb89d354f59f51b4730f6bd620bd0dcdf7d943
Signature
ed25519:891490fa088e01e677773d5334feab1ed3a0710ed9859b541c285460795beedae9e452902f12cb1fd38c27c783112e1e5b0476012b4e09012893b321f3643e04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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