Pol Scan
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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:
AllGoogle WorkspaceMicrosoft 365Zoho MailProton MailApple iCloud Mail
DNS Provider:
AllCloudflareAmazon Route 53GoDaddy DNSNamecheap DNSGoogle Cloud DNS
Active Filters:ccTLD: .CH × 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 · 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 →