CONTINUOUS INTERNET TELEMETRY24H DRIFT3,201 material changesacross 2,782 domains · -197 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,313 curated domains not answering-6,405 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,201 material changesacross 2,782 domains · -197 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,313 curated domains not answering-6,405 vs yesterdayERRORS10,960 responded with an errorlast probe · 5xx / 404 / 429 / 403

zennioptical.com

Observed 2026-07-13T03:19:41.199Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesMiroAtlassianGoogle Search ConsoleFacebook/Meta1Password
9 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zennioptical.com actually stands on - every host below is a signed observation
zennioptical.com
A / AAAA
23.49.184.245
Cloudflareserves the site
NS
ns15.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns11.dnsmadeeasy.com+2 more
dnsmadeeasy.comanswers its DNS
MX
alt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://www.zennioptical.com/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time220 ms
DNS resolutionNOERROR
Redirect chain
https://www.zennioptical.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 23.49.184.245

MX 5

  • 5alt1.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com

TXT 28

  • teamviewer-sso-verification=2632eb9503054b1a84a063c216cb0e28
  • miro-verification=e1b523b7405f8f8bcda14d0e26a8071bda5de6f4
  • atlassian-sending-domain-verification=eb16c16d-ef2c-4de2-8ef2-957065f6d40b
  • atlassian-domain-verification=TWMoTMDIJe/bgeEYvJT6awpzrZKUcD1NK7v9AoTp/t6h1fTgYusmdDKmuuhcDXRI
  • google-site-verification=mlgDQWxVRvWUCfsJMYaeGD_nqOTiHwTE5pVQc_0R4tc
  • apple-domain-verification=OuL39XjbGW7vMEmO
  • google-site-verification=Z7g0PLMQGpZ9CrtMiN8Hd2-cnzs_e0FtdPDD9wGRsRo
  • google-site-verification=l-xooI27kRo0qxsNFsTTDr3ZjrIzGLYy-yJpCe1e_mc
  • google-gws-recovery-domain-verification=42517463
  • facebook-domain-verification=z08fxrzdek76v59n5j5dj22unqm2vc

NS 6

  • ns15.dnsmadeeasy.com
  • ns12.dnsmadeeasy.com
  • ns13.dnsmadeeasy.com
  • ns11.dnsmadeeasy.com
  • ns10.dnsmadeeasy.com
  • ns14.dnsmadeeasy.com

SOA 1

  • ns20.digicertdns.com dns.digicertdns.com

TLS Certificates (0)

None.

Subdomains (9)

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

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

Ed25519 Receipt

Receipt ID
a02ee39b-a8e5-423e-ab7e-ae048577f34e
Output Hash
9deadd1ac4b7d090d8f3f4401dbc6c9ec5a0824f861fb0b5d56fdf5317732ff7
Signature
ed25519:8533ab70a6bbfd8d7874b8e078296e4a1092d1881a7f55a8b58fea684cf494d87dcfb1ac1fe8959a76ecd54a2f2037f58f67efb6e262c419556243083ad0410b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser