nerba.cz - robtex.com

nerba.cz

DNSSEC⚠️ Not signed
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
SOAns1.svethostingu.czdnsmaster@svethostingu.cz 2020-09-07 #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=1771291036

Subdomains

www.nerba.cz

Same first word

nerba.pt
nerba.cz
nerba.org

Similar names

raben.it
abren.org.br
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baner.co.uk
abner.it

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSns1.svethostingu.czns2.svethostingu.czns3.svethostingu.euns.gransy.comns2.gransy.comns3.gransy.comns4.gransy.comns5.gransy.comMXmail.svethostingu.czmail.mujhost.netA2a01:430:53::8300:2012a01:430:53::8300:20283.167.244.20183.167.244.20288.86.115.117
○NSns.gransy.com2015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46
●NSns1.svethostingu.cz2026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
○NSns2.gransy.com2015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46
●NSns2.svethostingu.cz2026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
○NSns3.gransy.com2015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46
●NSns3.svethostingu.eu2026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
○NSns4.gransy.com2015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46
○NSns5.gransy.com2015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46
○MXmail.mujhost.net2015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46
●MXmail.svethostingu.cz2026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
●A2a01:430:53::8300:2012026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
●A2a01:430:53::8300:2022026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
●A83.167.244.2012026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
●A83.167.244.2022026-03-20 → 2026-03-20 · 3 obs
○ 2018-05-23 07:25:28
● 2026-03-20 21:06:44
● 2026-03-20 21:06:46
○A88.86.115.1172015-08-17 → 2018-05-23 · 4 obs
● 2015-08-17 05:07:34
● 2018-05-23 07:25:28
○ 2026-03-20 21:06:44
○ 2026-03-20 21:06:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czb.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz-
nerba.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

⚠️ Insecure (no DNSSEC)

No DS record for nerba.cz (unsigned zone)

⏱️ Timing

Total: 1412ms | Queries: -

📄 Records

TypeCountSample Data
A283.167.244.202, 83.167.244.201
AAAA22a01:430:53::8300:202, 2a01:430:53::8300:201
NS3ns2.svethostingu.cz, ns3.svethostingu.eu...
MX1mail.svethostingu.cz (pri: 10)
SOA1ns1.svethostingu.cz dnsmaster.svethostin

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

nerba.cz is parent of www.nerba.cz.

IP Addresses

nerba.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.

Other host names, for instance microdesign.cz, spocitacem.cz, beach-volejbal.cz, paltim.sk and printerio.sk share IP numbers with nerba.cz.

Name Servers

nerba.cz is delegated to three name servers: ns1.svethostingu.cz, ns2.svethostingu.cz and ns3.svethostingu.eu.

nerba.cz at least partially shares its name servers with other domains, for instance ls2.cz, invelity.com, nejlevnejsipneu.com, komanec.cz and kyoprint.sk.

These name servers are commonly used with ns3.svethostingu.cz, ns1.svetvps.cz and ns2.svetvps.cz.

Host names with two IP numbers:

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

nerba.cz is served by a single mail server, mail.svethostingu.cz.

nerba.cz uses the same mail server setup as other domains such as ekd.cz, monaxa.cz, aidm.eu, prumyslmag.cz and martinlukes.cz.

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