CONTINUOUS INTERNET TELEMETRY24H DRIFT40,693 material changesacross 38,400 domains · 24h to ~2h ago · -167 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

zfrontier.com

Observed Jul 25, 2026, 10:49 UTC (8d 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.

Not responding
Email byGoogle Workspace
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zfrontier.com actually stands on - every host below is a signed observation
zfrontier.com
A / AAAA
139.196.200.238
unattributedserves the site
NS
vip4.alidns.comvip3.alidns.com
alidns.comanswers its DNS
MX
aspmx2.googlemail.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx3.googlemail.com
Google Workspacereceives its email

DNS Records

A 1

  • 139.196.200.238

MX 4

  • 10aspmx2.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10aspmx3.googlemail.com

TXT 5

  • google-site-verification=WYATirZoAXDhYgMeDoFL-9AcwtnAW6SOLJoVkyqZ9Jw
  • v=spf1 include:_spf.google.com include:servers.mcsv.net include:mail.zendesk.com ~all
  • google-site-verification=ET8LGESa7pgy5NrCs9AVb3iWWMSSx6RtHvVl3-QesaI
  • anthropic-domain-verification-ktq955=ltRcUOgOHOi13BwTodnj5mqgH
  • v=DMARC1; p=none;

NS 2

  • vip4.alidns.com
  • vip3.alidns.com

SOA 1

  • vip3.alidns.com hostmaster.hichina.com

TLS Certificates (0)

None.

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 zfrontier.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b7a46551ecbdddba
Output Hash
99e0ca31b231f889c47a37b7096ff8090eb77537a96301737d78de5580df24fb
Signature
ed25519:d96b717ae9276c1e5072cfb9de1ead669979065628b03837f9079309d9a0f496c9cf22600b93509776ba40b3bbd31662a8a2ae422d56b642ee4524df8fc10400
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser