linuxquestions.org

Observed Jul 18, 2026, 13:29 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withTucows Domains Inc.

tranco_40k

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

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

linuxquestions.org

A / AAAA

35.244.195.25

Cloudflareserves the site

ns-cloud-d2.googledomains.comns-cloud-d1.googledomains.comns-cloud-d3.googledomains.comns-cloud-d4.googledomains.com

googledomains.comanswers its DNS

alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.com

Google Workspacereceives its email

TLS

linuxquestions.org

Google Trust Servicesissued its certificate

DNS Records

A 1

35.244.195.25

MX 3

20alt2.aspmx.l.google.com
20alt1.aspmx.l.google.com
10aspmx.l.google.com

TXT 1

v=spf1 a ip4:35.239.126.218 ip4:104.154.38.197 include:aspmx.googlemail.com include:sendgrid.net include:amazonses.com include:spf.mandrillapp.com include:_spf.google.com ~all

NS 4

ns-cloud-d2.googledomains.com
ns-cloud-d1.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d4.googledomains.com

SOA 1

ns-cloud-d1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (3)

Common Name	Issuer	Expires
`linuxquestions.org`	C=US, O=Google Trust Services, CN=WR3	Tue, 13 Oct 2026 14:03:25 +0000
`WR3`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 linuxquestions.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 118b40e7-36df-4198-a474-81858b53fc14
Output Hash: 02ae4efb59cc96799c013e354cef2967ce634c5c8f6777bdd77875b9165b1d8b
Signature: ed25519:f32669dbabf31feda17623fd9fde1ce3f299ee1b125cce30ad6767c57c0f1e767f3bca3805e790ecb18ff77c135b93bea6fce9390e8e81954d34daa2c9fedf0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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