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DNS & Mail Infrastructure Telemetry

Tech Stack & Infrastructure Filter

Filter cached mail and nameserver observations. Each result shows its check time where recorded.

Export Filtered Report (.CSV)

Extension

🌐 All featured zones 🇦🇮 .ai (Anguilla)🇮🇴 .io (British Indian Ocean Territory)🇨🇴 .co (Colombia)🇬🇧 .uk (United Kingdom)🇩🇪 .de (Germany)🇨🇦 .ca (Canada)🇨🇭 .ch (Switzerland)🇸🇪 .se (Sweden)

Mail Provider:

All Google Workspace Microsoft 365 Zoho Mail Proton Mail Apple iCloud Mail

DNS Provider:

All Cloudflare Amazon Route 53 GoDaddy DNS Namecheap DNS Google Cloud DNS

Active Filters:DNS: ns1.cyon.ch, ns2.cyon.ch ×Reset All

Showing 1–1 matching domains

Domain	ccTLD	Detected mail provider	DNS provider / nameservers	Cached IPv4	WHOIS
cyon.ch	.ch	Custom MX Cached · checked 11 Nov 2026 09:02:05 UTC	ns1.cyon.ch, ns2.cyon.ch Cached · checked 11 Nov 2026 09:02:05 UTC	128.65.223.85 Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →