How often is .ch telemetry updated on PolScan?

PolScan updates .ch telemetry daily to detect newly observed domains, expiring records, and nameserver changes.

.CH (Switzerland) Domain Analytics & DNS Telemetry (2026)

Name: .CH (Switzerland) Domain Analytics & DNS Telemetry
Creator: PolScan
License: https://polscan.com/terms

Indexed Extension & Sub-domain Suffixes

All Suffixes (2,656,326).ch (2,656,326)

Interactive Domain Explorer

.ch Domain Directory & Filter Lab

Filter by character length, clean letters (no digits or hyphens), keyword pattern, and extension suffix.

Free sample CSV (500) Download filtered CSV (150 rows)

In this sample, 14 of 500 rows have nameserver data and 14 have a detected mail provider.

CSV download includes matching rows 1–150 of 2,656,326. Pro includes every matching row across downloadable parts.

Keyword / Pattern

Registered After (From)

Registered Before (To)

Length

Characters

Extension Suffix

Showing 1 – 20 of 2,656,326 matching .ch domains Free Preview

Page 1 of 1 (Free Tier)

Domain Name	Extension Suffix	Registered	Length & Type	WHOIS
threema.ch .ch 7 chars 🔤 Letters Only WHOIS →	.ch	Unknown	7 chars 🔤 Letters Only	WHOIS →
admin.ch .ch 5 chars 🔤 Letters Only WHOIS →	.ch	Unknown	5 chars 🔤 Letters Only	WHOIS →
hostpoint.ch .ch 9 chars 🔤 Letters Only WHOIS →	.ch	Unknown	9 chars 🔤 Letters Only	WHOIS →
ethz.ch .ch 4 chars 🔤 Letters Only WHOIS →	.ch	Unknown	4 chars 🔤 Letters Only	WHOIS →
cern.ch .ch 4 chars 🔤 Letters Only WHOIS →	.ch	Unknown	4 chars 🔤 Letters Only	WHOIS →
google.ch .ch 6 chars 🔤 Letters Only WHOIS →	.ch	Unknown	6 chars 🔤 Letters Only	WHOIS →
ipcc.ch .ch 4 chars 🔤 Letters Only WHOIS →	.ch	Unknown	4 chars 🔤 Letters Only	WHOIS →
infomaniak.ch .ch 10 chars 🔤 Letters Only WHOIS →	.ch	Unknown	10 chars 🔤 Letters Only	WHOIS →
swisscom.ch .ch 8 chars 🔤 Letters Only WHOIS →	.ch	Unknown	8 chars 🔤 Letters Only	WHOIS →
sbb.ch .ch 3 chars 🔤 Letters Only WHOIS →	.ch	Unknown	3 chars 🔤 Letters Only	WHOIS →
srf.ch .ch 3 chars 🔤 Letters Only WHOIS →	.ch	Unknown	3 chars 🔤 Letters Only	WHOIS →
iso.ch .ch 3 chars 🔤 Letters Only WHOIS →	.ch	Unknown	3 chars 🔤 Letters Only	WHOIS →
bluewin.ch .ch 7 chars 🔤 Letters Only WHOIS →	.ch	Unknown	7 chars 🔤 Letters Only	WHOIS →
cyon.ch .ch 4 chars 🔤 Letters Only WHOIS →	.ch	Unknown	4 chars 🔤 Letters Only	WHOIS →
20min.ch .ch 5 chars 🔢 Numeric WHOIS →	.ch	Unknown	5 chars 🔢 Numeric	WHOIS →
epfl.ch .ch 4 chars 🔤 Letters Only WHOIS →	.ch	Unknown	4 chars 🔤 Letters Only	WHOIS →
blick.ch .ch 5 chars 🔤 Letters Only WHOIS →	.ch	Unknown	5 chars 🔤 Letters Only	WHOIS →
uzh.ch .ch 3 chars 🔤 Letters Only WHOIS →	.ch	Unknown	3 chars 🔤 Letters Only	WHOIS →
swissinfo.ch .ch 9 chars 🔤 Letters Only WHOIS →	.ch	Unknown	9 chars 🔤 Letters Only	WHOIS →
nzz.ch .ch 3 chars 🔤 Letters Only WHOIS →	.ch	Unknown	3 chars 🔤 Letters Only	WHOIS →