cfx.cz - robtex.com

cfx.cz

cz

DNSSECπŸ”’ Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1774766834

Same first word

Similar names

DNS History

8 records (4 active, 4 former)

20162017201820192020202120222023202420252026NSns1.websupport.czns2.websupport.czns3.websupport.eualfa.ns.active24.czbeta.ns.active24.czgama.ns.active24.skA37.9.175.16481.95.96.29
β—‹NSalfa.ns.active24.cz2015-05-09 β†’ 2018-06-17 Β· 4 obs
● 2015-05-09 22:46:06
● 2018-06-17 11:08:28
β—‹ 2026-03-26 09:24:46
β—‹ 2026-03-29 07:18:50
β—‹NSbeta.ns.active24.cz2015-05-09 β†’ 2018-06-17 Β· 4 obs
● 2015-05-09 22:46:06
● 2018-06-17 11:08:28
β—‹ 2026-03-26 09:24:46
β—‹ 2026-03-29 07:18:50
β—‹NSgama.ns.active24.sk2015-05-09 β†’ 2018-06-17 Β· 4 obs
● 2015-05-09 22:46:06
● 2018-06-17 11:08:28
β—‹ 2026-03-26 09:24:46
β—‹ 2026-03-29 07:18:50
●NSns1.websupport.cz2026-03-26 β†’ 2026-03-29 Β· 3 obs
β—‹ 2018-06-17 11:08:28
● 2026-03-26 09:24:46
● 2026-03-29 07:18:50
●NSns2.websupport.cz2026-03-26 β†’ 2026-03-29 Β· 3 obs
β—‹ 2018-06-17 11:08:28
● 2026-03-26 09:24:46
● 2026-03-29 07:18:50
●NSns3.websupport.eu2026-03-26 β†’ 2026-03-29 Β· 3 obs
β—‹ 2018-06-17 11:08:28
● 2026-03-26 09:24:46
● 2026-03-29 07:18:50
●A37.9.175.1642026-03-26 β†’ 2026-03-29 Β· 3 obs
β—‹ 2018-06-17 11:08:28
● 2026-03-26 09:24:46
● 2026-03-29 07:18:50
β—‹A81.95.96.292015-05-09 β†’ 2018-06-17 Β· 4 obs
● 2015-05-09 22:46:06
● 2018-06-17 11:08:28
β—‹ 2026-03-26 09:24:46
β—‹ 2026-03-29 07:18:50

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
cfx.czns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu-

βœ… Authoritative Response

Server:45.10.97.11

NS records: ns1.websupport.cz, ns2.websupport.cz, ns3.websupport.eu

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 601ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A137.9.175.164
NS3ns1.websupport.cz, ns2.websupport.cz...
SOA1ns1.websupport.cz admin.websupport.cz

Analysis

IP Addresses

cfx.cz resolves to one IP number: 37.9.175.164.

Other host names, for instance elan.cz, mail.rsaero.cz, aquilats.eu, www.tomtect.cz and michalzajicek.cz share IP numbers with cfx.cz.

Name Servers

cfx.cz is delegated to three name servers: ns1.websupport.cz, ns2.websupport.cz and ns3.websupport.eu.

cfx.cz at least partially shares name servers with other domains, including aerobatics.cz, magyar.cz, redcrew.co.uk, cholasta.cz and mihlit.cz.

Host names with two IP numbers:

ns1.websupport.cz: 2a10:bbc0::11 and 45.10.97.11

ns2.websupport.cz: 2a02:250:3::12 and 185.71.159.12

ns3.websupport.eu: 2a10:bbc0::13 and 45.10.97.13