linuxsec.org

Observed Aug 11, 2026, 04:49 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of linuxsec.org was taken 7d ago

linuxsec.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting linuxsec.org under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch linuxsec.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byZoho Mail
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for linuxsec.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat linuxsec.org actually stands on - every host below is a signed observation
linuxsec.org
A / AAAA
216.239.32.21216.239.34.21216.239.36.21216.239.38.21
unattributedserves the site
NS
sue.ns.cloudflare.comtim.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.zoho.commx2.zoho.commx3.zoho.com
Zoho Mailreceives its email
TLS
linuxsec.org
Google Trust Servicesissued its certificate

DNS Records

A 4

  • 216.239.32.21
  • 216.239.34.21
  • 216.239.36.21
  • 216.239.38.21

MX 3

  • 10mx.zoho.com
  • 20mx2.zoho.com
  • 50mx3.zoho.com

TXT 3

  • v=spf1 include:zeptomail.net include:zoho.com ~all
  • facebook-domain-verification=us2a3eo5c3jd89ajr918h62knd7oh9
  • google-site-verification=unIhhxB7KPA5uFCITAjUsGvKNcuq34rCvQMDZOcf8sw

NS 2

  • sue.ns.cloudflare.com
  • tim.ns.cloudflare.com

SOA 1

  • sue.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; pct=100; rua=mailto:64cc34acad1247d990b192b88e787fa2@dmarc-reports.cloudflare.net,mailto:noreply@linuxsec.org

BIMI_RECORDS 1

  • v=BIMI1; l=https://static.linuxsec.org/img/linuxsecv1.svg

TLS Certificates (3)

Common NameIssuerExpires
linuxsec.org C=US, O=Google Trust Services, CN=WR3 Fri, 23 Oct 2026 00:20:15 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_0cd07f0ab68cd37c
Output Hash
7e2895e28188dc0c236a1bc906cfbd4adbd68245eecb8c2f68e0a55a6bcff14e
Signature
ed25519:e342029b5d658ae11949da4628a138d8c5af35046198e10f9c7b69749ccd988d8a1105ca048c655455823dc8f01111249589e890169e1d06ffc1529ce1d19c0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT44,471 material changesacross 41,525 domains · last 24h · +5,231 vs yesterdayROTATION77 domains moved DNS from magpiedns.com to kirklanddc.com, 74 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email provider24hNOW488 curated domains not reachable-103 vs yesterdaySITE ERRORS33,713 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,515 sites429 rate-limit / 403 bot-block, a posture signal