impro-nabytek.cz - robtex.com

impro-nabytek.cz

DNSSEC🔒 Signed (DS record present)
A2a01:430:53::8300:201🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
A2a01:430:53::8300:202🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
A83.167.244.201🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
A83.167.244.202🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
NSns1.svethostingu.cz ⭐
A2a01:430:53::8300:171🇨🇿 MASTER-AS2a01:430::/32 MASTER-IPV6-1-MAI-CZ
A83.167.244.171🇨🇿 MASTER-AS83.167.224.0/19 MASTER-NET-5
NSns2.svethostingu.cz
A2a02:a40:20c::98🇨🇿 BlueTone-AS2a02:a40::/32 Ceske Radiokomunikace, a.s.
A212.158.159.98🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block
PTRns2.svethostingu.cz
NSns3.svethostingu.eu
A2a03:b0c0:3:e0::14d:d001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean
PTRns3.svethostingu.eu
A165.22.74.103🇩🇪 DIGITALOCEAN165.22.64.0/20 DigitalOcean
PTRns3.svethostingu.eu
MXmail.svethostingu.cz ⭐
A77.93.218.4🇨🇿 MASTER-AS77.93.192.0/19 MASTER-NET-4
A212.158.159.120🇨🇿 BlueTone-AS212.158.128.0/19 BlueTone-CRa-CZ First address block
PTRsmtp-gw2.svethostingu.cz
TXTv=spf1 include:_spf.svethostingu.cz ~all
SOAns1.svethostingu.czdnsmaster@svethostingu.cz 2025-09-18 #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=1776961035

Same first word

impro-nabytek.cz

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.svethostingu.czns2.svethostingu.czns3.svethostingu.euns.silesnet.netns2.silesnet.netMXmail.svethostingu.czanti2.impro-nabytek.czmail.impro-nabytek.czA2a01:430:53::8300:2012a01:430:53::8300:20283.167.244.20183.167.244.20285.118.128.1988.208.119.208
○NSns.silesnet.net2015-08-19 → 2016-12-06 · 4 obs
● 2015-08-19 07:16:22
● 2016-12-06 13:32:08
○ 2026-03-06 21:12:54
○ 2026-04-23 17:19:36
●NSns1.svethostingu.cz2026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
○NSns2.silesnet.net2015-08-19 → 2016-12-06 · 4 obs
● 2015-08-19 07:16:22
● 2016-12-06 13:32:08
○ 2026-03-06 21:12:54
○ 2026-04-23 17:19:36
●NSns2.svethostingu.cz2026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
●NSns3.svethostingu.eu2026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
○MXanti2.impro-nabytek.cz2015-08-19 → 2016-12-06 · 4 obs
● 2015-08-19 07:16:22
● 2016-12-06 13:32:08
○ 2026-03-06 21:12:54
○ 2026-04-23 17:19:36
○MXmail.impro-nabytek.cz2015-08-19 → 2016-12-06 · 4 obs
● 2015-08-19 07:16:22
● 2016-12-06 13:32:08
○ 2026-03-06 21:12:54
○ 2026-04-23 17:19:36
●MXmail.svethostingu.cz2026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
●A2a01:430:53::8300:2012026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
●A2a01:430:53::8300:2022026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
●A83.167.244.2012026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
●A83.167.244.2022026-03-06 → 2026-04-23 · 3 obs
○ 2016-12-06 13:32:08
● 2026-03-06 21:12:54
● 2026-04-23 17:19:36
○A85.118.128.192015-08-19 → 2016-12-06 · 4 obs
● 2015-08-19 07:16:22
● 2016-12-06 13:32:08
○ 2026-03-06 21:12:54
○ 2026-04-23 17:19:36
○A88.208.119.2082015-08-19 → 2016-12-06 · 4 obs
● 2015-08-19 07:16:22
● 2016-12-06 13:32:08
○ 2026-03-06 21:12:54
○ 2026-04-23 17:19:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
impro-nabytek.czns1.svethostingu.cz, ns2.svethostingu.cz, ns3.svethostingu.eu4 records

✅ Authoritative Response

Server:165.22.74.103

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1630ms | Queries: -

📄 Records

TypeCountSample Data
A283.167.244.201, 83.167.244.202
AAAA22a01:430:53::8300:201, 2a01:430:53::8300:202
NS3ns1.svethostingu.cz, ns3.svethostingu.eu...
MX1mail.svethostingu.cz (pri: 10)
TXT1v=spf1 include:_spf.svethostingu.cz ~all
SOA1ns1.svethostingu.cz dnsmaster.svethostin

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.svethostingu.cz, ns1.svethostingu.cz, ns2.svethostingu.cz...)

Analysis

IP Addresses

impro-nabytek.cz points to four IP numbers: 2a01:430:53::8300:201, 2a01:430:53::8300:202, 83.167.244.201 and 83.167.244.202.

For instance, other host names ubytovanidobruska.cz, mywb.cz, hodan.eu, www.obchodniagentura.com and amabiente.ch share IP numbers with impro-nabytek.cz.

Name Servers

The delegation for impro-nabytek.cz is handled by three name servers: ns1.svethostingu.cz, ns2.svethostingu.cz and ns3.svethostingu.eu.

impro-nabytek.cz shares name servers with other domains at least partially, for example lecive-nastroje.cz, lvlservices.cz, investpro.cz, espreso.cz and baletniakademie.cz.

These name servers are commonly used with the name servers ns1.svetvps.cz and ns2.svetvps.cz.

Host names with two IPs:

ns1.svethostingu.cz points to 2a01:430:53::8300:171 and 83.167.244.171

ns2.svethostingu.cz points to 2a02:a40:20c::98 and 212.158.159.98

ns3.svethostingu.eu points to 2a03:b0c0:3:e0::14d:d001 and 165.22.74.103

Mail Servers

impro-nabytek.cz is handled by a single mail server, mail.svethostingu.cz.

impro-nabytek.cz shares the same mail server setup as other domains, for instance pipistrel.cz, skalik.cz, sportovni-pomucky.cz, stavebnizbozi.cz and rajhostingu.cz.

impro-nabytek.cz shares at least partially some mail servers with other domains, for instance apronex.cz.

mail.svethostingu.cz resolves to two IPs: 77.93.218.4 and 212.158.159.120.