How often is .cz telemetry updated on PolScan?

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

.CZ (Czech Republic) Domain Analytics & DNS Telemetry (2026)

Name: .CZ (Czech Republic) Domain Analytics & DNS Telemetry
Creator: PolScan
License: https://polscan.com/terms

Indexed Extension & Sub-domain Suffixes

All Suffixes (12,303).cz (12,303)

Interactive Domain Explorer

.cz 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, 6 of 500 rows have nameserver data and 0 have a detected mail provider.

CSV download includes matching rows 1–150 of 12,303. Pro includes every matching row across downloadable parts.

Keyword / Pattern

Registered After (From)

Registered Before (To)

Length

Characters

Extension Suffix

Showing 1 – 20 of 12,303 matching .cz domains Free Preview

.cz

Page 1 of 1 (Free Tier)

Domain Name	Extension Suffix	Registered	Length & Type	WHOIS
seznam.cz .cz 6 chars 🔤 Letters Only WHOIS →	.cz	07-Oct-1996	6 chars 🔤 Letters Only	WHOIS →
novinky.cz .cz 7 chars 🔤 Letters Only WHOIS →	.cz	29-Nov-1997	7 chars 🔤 Letters Only	WHOIS →
livescore.cz .cz 9 chars 🔤 Letters Only WHOIS →	.cz	16-Dec-2001	9 chars 🔤 Letters Only	WHOIS →
google.cz .cz 6 chars 🔤 Letters Only WHOIS →	.cz	21-Jul-2000	6 chars 🔤 Letters Only	WHOIS →
idnes.cz .cz 5 chars 🔤 Letters Only WHOIS →	.cz	30-Nov-1997	5 chars 🔤 Letters Only	WHOIS →
cuni.cz .cz 4 chars 🔤 Letters Only WHOIS →	.cz	10-Mar-1996	4 chars 🔤 Letters Only	WHOIS →
muni.cz .cz 4 chars 🔤 Letters Only WHOIS →	.cz	25-Aug-1995	4 chars 🔤 Letters Only	WHOIS →
cra.cz .cz 3 chars 🔤 Letters Only WHOIS →	.cz	07-Jun-1997	3 chars 🔤 Letters Only	WHOIS →
imedia.cz .cz 6 chars 🔤 Letters Only WHOIS →	.cz	06-Mar-1998	6 chars 🔤 Letters Only	WHOIS →
257.cz .cz 3 chars 🔢 Numeric WHOIS →	.cz	05-May-2020	3 chars 🔢 Numeric	WHOIS →
wedos.cz .cz 5 chars 🔤 Letters Only WHOIS →	.cz	27-Jun-2006	5 chars 🔤 Letters Only	WHOIS →
centrum.cz .cz 7 chars 🔤 Letters Only WHOIS →	.cz	12-Jul-1997	7 chars 🔤 Letters Only	WHOIS →
alza.cz .cz 4 chars 🔤 Letters Only WHOIS →	.cz	Unknown	4 chars 🔤 Letters Only	WHOIS →
sdn.cz .cz 3 chars 🔤 Letters Only WHOIS →	.cz	Unknown	3 chars 🔤 Letters Only	WHOIS →
cukrarnauandela.cz .cz 15 chars 🔤 Letters Only WHOIS →	.cz	Unknown	15 chars 🔤 Letters Only	WHOIS →
forpsi.cz .cz 6 chars 🔤 Letters Only WHOIS →	.cz	Unknown	6 chars 🔤 Letters Only	WHOIS →
allegro.cz .cz 7 chars 🔤 Letters Only WHOIS →	.cz	Unknown	7 chars 🔤 Letters Only	WHOIS →
nova.cz .cz 4 chars 🔤 Letters Only WHOIS →	.cz	Unknown	4 chars 🔤 Letters Only	WHOIS →
blesk.cz .cz 5 chars 🔤 Letters Only WHOIS →	.cz	Unknown	5 chars 🔤 Letters Only	WHOIS →
csfd.cz .cz 4 chars 🔤 Letters Only WHOIS →	.cz	Unknown	4 chars 🔤 Letters Only	WHOIS →