duelengine.org

Observed Jul 29, 2026, 02:09 UTC (10h 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

Email byGoogle Workspace

Secured byLet's Encrypt

domcop

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

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

duelengine.org

A / AAAA

34.218.3.24934.211.79.181

unattributedserves the site

ns2.domaindiscover.comns1.domaindiscover.com

domaindiscover.comanswers its DNS

aspmx4.googlemail.comaspmx3.googlemail.comaspmx5.googlemail.comaspmx2.googlemail.com+2 more

Google Workspacereceives its email

TLS

duelengine.org

Let's Encryptissued its certificate

DNS Records

A 2

34.218.3.249
34.211.79.181

MX 6

40aspmx4.googlemail.com
30aspmx3.googlemail.com
40aspmx5.googlemail.com
30aspmx2.googlemail.com
20alt1.aspmx.l.google.com
10aspmx.l.google.com

TXT 2

v=spf1 include:_spf.tierra.net ~all
v=DMARC1; p=none

NS 2

ns2.domaindiscover.com
ns1.domaindiscover.com

SOA 1

ns1.domaindiscover.com hostmaster.tierra.net

TLS Certificates (3)

Common Name	Issuer	Expires
`duelengine.org`	C=US, O=Let's Encrypt, CN=YR1	Wed, 21 Oct 2026 22:52:40 +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 (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 duelengine.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e5b1b1a22ff40f9d
Output Hash: 27f9387c0f852ed878096aa8e337870e5841ff04e6e8c1c44e5bb16d7c27a184
Signature: ed25519:8616914d6eb41310e87a90dcccdec5cdf121c4b860aa9d308ce4ecfab4b361c694cc3277f345e133313d35ca4b279afa96180841319822d8aea5dda4a1de7704
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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