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duer.com

Observed Jul 29, 2026, 04:33 UTC (9h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat duer.com actually stands on - every host below is a signed observation
duer.com
A / AAAA
104.17.201.193
Cloudflareserves the site
NS
ns46.domaincontrol.comns45.domaincontrol.com
domaincontrol.comanswers its DNS
MX
duer-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
duer.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.17.201.193

MX 1

  • 0duer-com.mail.protection.outlook.com

TXT 5

  • facebook-domain-verification=h9mndbwyfe5l6k5obhdr8vy6zzdzk3
  • v=spf1 include:spf.protection.outlook.com -all
  • MS=ms53677242
  • google-site-verification=1uopLPeDuM8bQFMW4-f5UL783Vkyu9agxk2HsWf3vgg
  • v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:dmarc_rua@onsecureserver.net;

NS 2

  • ns46.domaincontrol.com
  • ns45.domaincontrol.com

SOA 1

  • ns45.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common NameIssuerExpires
duer.com C=US, O=Let's Encrypt, CN=YE2 Mon, 21 Sep 2026 19:11:32 +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 duer.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2d2b9a52060d1acd
Output Hash
34967e143f539c7e0c001c19abe422e5d14c5fda1f580321f1cbc2d7255840cf
Signature
ed25519:3b3ac16915c9643cc95a3012830f7bf66b5753df34afe47b144f763b11b966c857e1c9b8595097fbc89e9dfd5ca56d18d848be6f3ceff9620614384d4a74d904
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser