zdoom.org

Observed Jul 27, 2026, 18:15 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.

Verify this receipt yourself + Watch this domain

Not responding

Secured byLet's Encrypt

IPv6 · 6 subdomains · tranco

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

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

zdoom.org

A / AAAA

97.107.138.1212600:3c03::f03c:91ff:fe96:a40a

2600serves the site

ns3.linode.comns1.linode.comns5.linode.comns2.linode.com+1 more

linode.comanswers its DNS

remilia.zdoom.org

zdoom.orgreceives its email

TLS

zdoom.org

Let's Encryptissued its certificate

DNS Records

A 1

97.107.138.121

AAAA 1

2600:3c03::f03c:91ff:fe96:a40a

MX 1

10remilia.zdoom.org

TXT 1

v=spf1 a mx a:remilia.zdoom.org a:discourse.zdoom.org ~all

NS 5

ns3.linode.com
ns1.linode.com
ns5.linode.com
ns2.linode.com
ns4.linode.com

SOA 1

ns1.linode.com smordak.yahoo.com

CAA 1

issue "letsencrypt.org"

TLS Certificates (4)

Common Name	Issuer	Expires
`zdoom.org`	C=US, O=Let's Encrypt, CN=YE1	Mon, 07 Sep 2026 06:52:06 +0000
`YE1`	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 (6)

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 zdoom.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_249f42416c1e8d11
Output Hash: 3d1e74db9eb488baae807a1c6464d8da626c449ec374be0cc12a65f941a7706e
Signature: ed25519:aab872e713c1e29f8060e3709a3396cb1e032c61406d7cc43d110d193d42f00ab334676c7927665e1e05c5e2664fe66de596fb687e1440bc04636d9a81317006
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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