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)
Active Filters:DNS: ext-dns-1.cern.ch, ext-dns-2.cern.ch, scsnms.switch.ch ×Reset All

Showing 1–1 matching domains

Domain ccTLD Detected mail provider DNS provider / nameservers Cached IPv4 WHOIS
cern.ch CH .ch Microsoft 365
Cached ยท checked 11 Nov 2026 09:02:05 UTC
ext-dns-1.cern.ch, ext-dns-2.cern.ch, scsnms.switch.ch
Cached ยท checked 11 Nov 2026 09:02:05 UTC
188.184.77.250
Cached ยท checked 11 Nov 2026 09:02:05 UTC
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