CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

zd.net

Observed Jul 26, 2026, 09:59 UTC (7d 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
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zd.net actually stands on - every host below is a signed observation
zd.net
A / AAAA
67.199.248.1267.199.248.13
unattributedserves the site
NS
dns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.net
nsone.netanswers its DNS
TLS
zd.net
Let's Encryptissued its certificate

DNS Records

A 2

  • 67.199.248.12
  • 67.199.248.13

TXT 2

  • v=spf1 -all
  • v=DMARC1;p=reject;

NS 4

  • dns1.p01.nsone.net
  • dns2.p01.nsone.net
  • dns3.p01.nsone.net
  • dns4.p01.nsone.net

SOA 1

  • dns1.p01.nsone.net hostmaster.nsone.net

TLS Certificates (3)

Common NameIssuerExpires
zd.net C=US, O=Let's Encrypt, CN=YR1 Sat, 19 Sep 2026 13:05:16 +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 zd.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_c00316c0ea856c9c
Output Hash
7e6760eb8c2b1574b2bdaf34ee3b3d6235f8a5efab300976521aebddc277e643
Signature
ed25519:2e83dbc8f29e11e5ffe758bd7bff672901e00557e3377a85966e4377ac3dfec7a372036a29b648a912ea430f8fbeb96b804493d4242bcf28e915c62722103101
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser