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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:ccTLD: .CH × Mail: Microsoft 365 ×Reset All

Showing 1–6 matching domains

Domain	ccTLD	Detected mail provider	DNS provider / nameservers	Cached IPv4	WHOIS
cern.ch	.ch	Microsoft 365 Cached · checked 11 Nov 2026 09:02:05 UTC	ext-dns-1.cern.ch, ext-dns-2.cern.ch, scsnms.switch.ch Cached · checked 11 Nov 2026 09:02:05 UTC	188.184.77.250 Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →
ethz.ch	.ch	Microsoft 365 Cached · checked 11 Nov 2026 09:02:05 UTC	ns1.ethz.ch, ns2.ethz.ch, ns2.switch.ch Cached · checked 11 Nov 2026 09:02:05 UTC	129.132.19.216 Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →
ipcc.ch	.ch	Microsoft 365 Cached · checked 11 Nov 2026 09:02:05 UTC	Cloudflare Cached · checked 11 Nov 2026 09:02:05 UTC	172.66.137.194 Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →
iso.ch	.ch	Microsoft 365 Cached · checked 11 Nov 2026 09:02:05 UTC	Microsoft Azure DNS Cached · checked 11 Nov 2026 09:02:05 UTC	N/A Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →
sbb.ch	.ch	Microsoft 365 Cached · checked 11 Nov 2026 09:02:05 UTC	Amazon Route 53 Cached · checked 11 Nov 2026 09:02:05 UTC	194.150.245.142 Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →
srf.ch	.ch	Microsoft 365 Cached · checked 11 Nov 2026 09:02:05 UTC	Amazon Route 53 Cached · checked 11 Nov 2026 09:02:05 UTC	89.106.200.1 Cached · checked 11 Nov 2026 09:02:05 UTC	WHOIS →