CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 23,722 material changesacross 23,285+ domains · 24h to ~9h ago · a floor, 15h of 24 walkedNOW565 curated domains not reachablelast probe, steadySITE ERRORS34,196 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,443 sites429 rate-limit / 403 bot-block, a posture signal

zdi.com

Observed Jul 24, 2026, 20:29 UTC (9d 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
Email byMicrosoft 365
Secured byGoDaddy.com
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zdi.com actually stands on - every host below is a signed observation
zdi.com
A / AAAA
3.33.251.16815.197.225.128
unattributedserves the site
NS
ns44.domaincontrol.comns43.domaincontrol.com
domaincontrol.comanswers its DNS
MX
zdi.com.s9a1.psmtp.comzdi.com.s9b2.psmtp.comzdi.com.s9b1.psmtp.comzdi.com.s9a2.psmtp.com+2 more
Microsoft 365receives its email
TLS
zdi.com
GoDaddy.comissued its certificate

DNS Records

A 2

  • 3.33.251.168
  • 15.197.225.128

MX 6

  • 10zdi.com.s9a1.psmtp.com
  • 10zdi.com.s9b2.psmtp.com
  • 10zdi.com.s9b1.psmtp.com
  • 10zdi.com.s9a2.psmtp.com
  • 0zdi-com.mail.protection.outlook.com
  • 20mail.zdi.com

TXT 7

  • m71pnu6p54oi06psjrtig81lk4
  • google-site-verification=_kuSU1v7kDgny4upMFAxpMX5pWv6smSNEkwDRqZCURM
  • ms-domain-verification=e71a6d49-f7f2-43b0-8aee-fb070a2ef1a3
  • nh6ote49m1jpu9vhusi1hsong5
  • v=verifydomain MS=1672288
  • v=spf1 include:spf.protection.outlook.com -all
  • v=DMARC1; p=none; rua=mailto:dmarc-reports@zdi.com; fo=1

NS 2

  • ns44.domaincontrol.com
  • ns43.domaincontrol.com

SOA 1

  • ns43.domaincontrol.com dns.jomax.net

TLS Certificates (4)

Common NameIssuerExpires
zdi.com C=US, O=GoDaddy.com, CN=GoDaddy TLS Intermediate CA DV - R1v1 Wed, 14 Oct 2026 22:41:37 +0000
GoDaddy TLS Intermediate CA DV - R1v1 C=US, O=GoDaddy.com, CN=GoDaddy TLS Root CA - R1 Fri, 24 Aug 2040 11:59:59 +0000
GoDaddy TLS Root CA - R1 C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2 Thu, 31 Dec 2037 23:59:59 +0000
Go Daddy Root Certificate Authority - G2 C=US, ST=Arizona, L=Scottsdale, O=GoDaddy.com, Inc., CN=Go Daddy Root Certificate Authority - G2 Thu, 31 Dec 2037 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 zdi.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e228b8cebaa60694
Output Hash
4d85b04c8636ff585250b7d09d1f5ff77d99250766a8af42cfc5367a11fa04fa
Signature
ed25519:750838af120e4b5cf9deeb5b269d070f6895eb4e18503749e20a0bc5183939e8b8b4f02d59e346368efced28d74252b6d86d7b76ac43d6a14197458cdd8f5409
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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