atelier4.cz - robtex.com

atelier4.cz

DNSSEC🔒 Signed (DS record present)
A2a00:19a0:3:72:0:d9c6:7278:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRpraxidike.zarea.net
A217.198.114.120🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1🇨🇿 ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7🇺🇸 AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43🇺🇸 AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10🇨🇿 CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10🇨🇿 CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXmx10.websupport.cz ⭐
A2a00:4b40:aaaa:2101:45:13:137:103🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx10.websupport.cz
A45.13.137.103🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u5-mx.websupport.cz
MXmx20.websupport.cz(100)
A2a00:4b40:aaaa:2101:45:13:137:104🇸🇰 WEBSUPPORT-SRO-SK-AS2a00:4b40::/32
PTRmx20.websupport.cz
A45.13.137.104🇸🇰 WEBSUPPORT-SRO-SK-AS45.13.137.0/24
PTRm1-u6-mx.websupport.cz
TXTMS=ms40304929
TXTv=spf1 a mx include:_spf.websupport.cz ~all
TXTspf2.0/pra a mx include:_sid.websupport.cz ?all
SOAns1.regzone.czadministrator@czechia.cz 2026-03-05 #2

cz

DNSSEC🔒 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=1776943035

Same first word

atelier4.fr
atelier4.com
atelier4.ch
atelier4.net
atelier4.cz
atelier4.be
atelier4.pl

Similar names

4ratelie.com
4atelier.com
4etailer.net
4etailer.com

DNS History

17 records (7 active, 10 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infons1.ginet.czns2.ginet.czMXmx10.websupport.czmx20.websupport.cz10mx.zoner.com15mx.zoner.commail.atelier4.czA217.198.114.1202a00:19a0:3:72:0:d9c6:7278:1217.198.114.101217.198.114.1772a00:19a0:3:72:0:d9c6:7265:12a00:19a0:3:72:0:d9c6:72b1:189.239.3.33
○NSns1.ginet.cz2015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 14:28:18
○ 2015-12-01 04:11:56
○ 2026-04-23 11:42:02
●NSns1.regzone.cz2015-12-01 → 2026-04-23 · 3 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2026-04-23 11:42:02
●NSns1.regzone.de2015-12-01 → 2026-04-23 · 3 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2026-04-23 11:42:02
●NSns1.regzone.info2015-12-01 → 2026-04-23 · 3 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2026-04-23 11:42:02
○NSns2.ginet.cz2015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 14:28:18
○ 2015-12-01 04:11:56
○ 2026-04-23 11:42:02
○MX10mx.zoner.com2015-12-01 → 2017-04-07 · 5 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2017-04-07 10:24:40
○ 2026-02-22 23:28:14
○ 2026-04-23 11:42:02
○MX15mx.zoner.com2015-12-01 → 2017-04-07 · 5 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2017-04-07 10:24:40
○ 2026-02-22 23:28:14
○ 2026-04-23 11:42:02
○MXmail.atelier4.cz2015-07-21 → 2017-04-07 · 4 obs
● 2015-07-21 14:28:18
● 2017-04-07 10:24:40
○ 2026-02-22 23:28:14
○ 2026-04-23 11:42:02
●MXmx10.websupport.cz2026-02-22 → 2026-04-23 · 3 obs
○ 2017-04-07 10:24:40
● 2026-02-22 23:28:14
● 2026-04-23 11:42:02
●MXmx20.websupport.cz2026-02-22 → 2026-04-23 · 3 obs
○ 2017-04-07 10:24:40
● 2026-02-22 23:28:14
● 2026-04-23 11:42:02
○A217.198.114.1012015-12-01 → 2016-03-16 · 5 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2016-03-16 19:04:26
○ 2016-09-08 07:10:52
○ 2026-04-23 11:42:02
●A217.198.114.1202026-02-22 → 2026-04-23 · 3 obs
○ 2017-04-07 10:24:40
● 2026-02-22 23:28:14
● 2026-04-23 11:42:02
○A217.198.114.1772016-09-08 → 2017-04-07 · 5 obs
○ 2016-03-16 19:04:26
● 2016-09-08 07:10:52
● 2017-04-07 10:24:40
○ 2026-02-22 23:28:14
○ 2026-04-23 11:42:02
○A2a00:19a0:3:72:0:d9c6:7265:12015-12-01 → 2016-03-16 · 5 obs
○ 2015-07-21 14:28:18
● 2015-12-01 04:11:56
● 2016-03-16 19:04:26
○ 2016-09-08 07:10:52
○ 2026-04-23 11:42:02
●A2a00:19a0:3:72:0:d9c6:7278:12026-02-22 → 2026-04-23 · 3 obs
○ 2017-04-07 10:24:40
● 2026-02-22 23:28:14
● 2026-04-23 11:42:02
○A2a00:19a0:3:72:0:d9c6:72b1:12016-09-08 → 2017-04-07 · 5 obs
○ 2016-03-16 19:04:26
● 2016-09-08 07:10:52
● 2017-04-07 10:24:40
○ 2026-02-22 23:28:14
○ 2026-04-23 11:42:02
○A89.239.3.332015-07-21 → 2015-07-21 · 3 obs
● 2015-07-21 14:28:18
○ 2015-12-01 04:11:56
○ 2026-04-23 11:42:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, c.ns.nic.cz-
atelier4.czns1.regzone.cz, ns1.regzone.de, ns1.regzone.info2 records

✅ Authoritative Response

Server:217.198.113.10

NS records: ns1.regzone.cz, ns1.regzone.de, ns1.regzone.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1227ms | Queries: -

📄 Records

TypeCountSample Data
A1217.198.114.120
AAAA12a00:19a0:3:72:0:d9c6:7278:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX2mx10.websupport.cz (pri: 10), mx20.websupport.cz (pri: 100)
TXT3MS=ms40304929, v=spf1 a mx include:_spf.websupport.cz ~...
SOA1ns1.regzone.cz administrator.czechia.cz

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.regzone.cz, ns1.regzone.cz)

Analysis

IP Addresses

atelier4.cz points to two IP numbers: 2a00:19a0:3:72:0:d9c6:7278:1 and 217.198.114.120.

Other host names such as mami.cz, electrosun.eu, hotelvitek.cz, www.wak.cz and electrosun.cz share IP numbers with atelier4.cz.

Name Servers

atelier4.cz is delegated to three name servers: ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

At least part of the name servers for atelier4.cz are shared with other domains, for instance termoplast.cz, sunseed.cz, autolasak.com, e-lukas.net and arpgroup.cz.

Host names with two IP numbers:

ns1.regzone.cz points to 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10

ns1.regzone.de points to 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43

ns1.regzone.info points to 2001:1528:147::10 and 81.0.233.10

Mail Servers

atelier4.cz is handled by two mail servers: mx10.websupport.cz and mx20.websupport.cz.

atelier4.cz uses the same mail server setup as other domains, for instance debanio.com, defin.cz, security-portal.cz, solbegues.com and shop.e-lekarna.eu.

Some mail servers are shared between atelier4.cz and other domains, for instance helicar.info.

Host names with two IP numbers:

mx10.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:103 and 45.13.137.103.

mx20.websupport.cz points to 2a00:4b40:aaaa:2101:45:13:137:104 and 45.13.137.104.