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.com1aspmx.l.google.com10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 28
teamviewer-sso-verification=2632eb9503054b1a84a063c216cb0e28miro-verification=e1b523b7405f8f8bcda14d0e26a8071bda5de6f4atlassian-sending-domain-verification=eb16c16d-ef2c-4de2-8ef2-957065f6d40batlassian-domain-verification=TWMoTMDIJe/bgeEYvJT6awpzrZKUcD1NK7v9AoTp/t6h1fTgYusmdDKmuuhcDXRIgoogle-site-verification=mlgDQWxVRvWUCfsJMYaeGD_nqOTiHwTE5pVQc_0R4tcapple-domain-verification=OuL39XjbGW7vMEmOgoogle-site-verification=Z7g0PLMQGpZ9CrtMiN8Hd2-cnzs_e0FtdPDD9wGRsRogoogle-site-verification=l-xooI27kRo0qxsNFsTTDr3ZjrIzGLYy-yJpCe1e_mcgoogle-gws-recovery-domain-verification=42517463facebook-domain-verification=z08fxrzdek76v59n5j5dj22unqm2vc
NS 6
ns15.dnsmadeeasy.comns12.dnsmadeeasy.comns13.dnsmadeeasy.comns11.dnsmadeeasy.comns10.dnsmadeeasy.comns14.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 receiptEd25519 Receipt
- Receipt ID
a02ee39b-a8e5-423e-ab7e-ae048577f34e- Output Hash
9deadd1ac4b7d090d8f3f4401dbc6c9ec5a0824f861fb0b5d56fdf5317732ff7- Signature
ed25519:8533ab70a6bbfd8d7874b8e078296e4a1092d1881a7f55a8b58fea684cf494d87dcfb1ac1fe8959a76ecd54a2f2037f58f67efb6e262c419556243083ad0410b- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast