coasters.cz - robtex.com

coasters.cz

DNSSEC⚠️ Not signed
A2001:880:0:15::247🇩🇪 ONE-NETWORK2001:880::/32
PTRdw333.webglobe.com
A185.102.21.70🇨🇿 ONE-NETWORK185.102.21.0/24
NSns1.webglobe.cz ⭐ ⚠️ Not in parent delegation
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns.skok.cz ⚠️ Not in zone NS records
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.skok.cz ⚠️ Not in zone NS records
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns2.webglobe.cz ⚠️ Not in parent delegation
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
NSns3.skokcz.eu ⚠️ Not in zone NS records
A2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
NSns3.webglobe.com ⚠️ Not in parent delegation
A2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
MXmx.skok.cz
A62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
MXmxbackup.skok.cz(20)
A62.109.128.119🇨🇿 IGNUM-AS62.109.128.0/19 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRmx-lb.core.webglobe.com
SOAns1.webglobe.czhostmaster@skok.cz 2026-07-02 #3

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=1784155639

Subdomains

Same first word

Similar names

DNS History

12 records (10 active, 2 former)

201820192020202120222023202420252026NSns.skok.czns1.webglobe.czns2.skok.czns2.webglobe.czns3.skokcz.euns3.webglobe.comMXmx.skok.czmxbackup.skok.czA185.102.21.702001:880:0:15::2472001:1528:181::76:17077.78.76.170
NSns.skok.cz2017-07-24 → 2026-07-16 · 2 obs
● 2017-07-24 01:51:08
● 2026-07-16 00:16:56
NSns1.webglobe.cz2026-06-29 → 2026-07-16 · 3 obs
○ 2017-07-24 01:51:08
● 2026-06-29 20:52:50
● 2026-07-16 00:16:56
NSns2.skok.cz2017-07-24 → 2026-07-16 · 2 obs
● 2017-07-24 01:51:08
● 2026-07-16 00:16:56
NSns2.webglobe.cz2026-06-29 → 2026-07-16 · 3 obs
○ 2017-07-24 01:51:08
● 2026-06-29 20:52:50
● 2026-07-16 00:16:56
NSns3.skokcz.eu2017-07-24 → 2026-07-16 · 2 obs
● 2017-07-24 01:51:08
● 2026-07-16 00:16:56
NSns3.webglobe.com2026-06-29 → 2026-07-16 · 3 obs
○ 2017-07-24 01:51:08
● 2026-06-29 20:52:50
● 2026-07-16 00:16:56
MXmx.skok.cz2017-07-24 → 2026-07-16 · 2 obs
● 2017-07-24 01:51:08
● 2026-07-16 00:16:56
MXmxbackup.skok.cz2017-07-24 → 2026-07-16 · 2 obs
● 2017-07-24 01:51:08
● 2026-07-16 00:16:56
A185.102.21.702026-06-29 → 2026-07-16 · 3 obs
○ 2017-07-24 01:51:08
● 2026-06-29 20:52:50
● 2026-07-16 00:16:56
A2001:1528:181::76:1702017-07-24 → 2017-07-24 · 3 obs
● 2017-07-24 01:51:08
○ 2026-06-29 20:52:50
○ 2026-07-16 00:16:56
A2001:880:0:15::2472026-06-29 → 2026-07-16 · 3 obs
○ 2017-07-24 01:51:08
● 2026-06-29 20:52:50
● 2026-07-16 00:16:56
A77.78.76.1702017-07-24 → 2017-07-24 · 3 obs
● 2017-07-24 01:51:08
○ 2026-06-29 20:52:50
○ 2026-07-16 00:16:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
coasters.czns.skok.cz, ns2.skok.cz, ns3.skokcz.eu4 records

✅ Authoritative Response

Server:217.31.48.201

NS records: ns.skok.cz, ns2.skok.cz, ns3.skokcz.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coasters.cz (unsigned zone)

⏱️ Timing

Total: 1253ms | Queries: -

📄 Records

TypeCountSample Data
A1185.102.21.70
AAAA12001:880:0:15::247
NS3ns3.webglobe.com, ns2.webglobe.cz...
MX2mx.skok.cz (pri: 10), mxbackup.skok.cz (pri: 20)
SOA1ns1.webglobe.cz hostmaster.skok.cz

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns.skok.cz, ns2.skok.cz, ns.skok.cz...)

Analysis

Hierarchy

coasters.cz serves as the parent of www.coasters.cz.

IP Addresses

coasters.cz resolves to the IP addresses 185.102.21.70 and 2001:880:0:15::247

Additional host names — oshmb.cz, milic.cz, velkoobchododevy.cz and two others — share IP numbers with coasters.cz.

Name Servers

The DNS delegation for coasters.cz covers 6 name servers: ns3.webglobe.com, ns2.skok.cz, ns.skok.cz and 3 more.

coasters.cz has at least partial name server overlap with other domains, such as voet.cz, rebys.cz, medovnik.cz and two others.

ns2.webglobe.cz, ns1.webglobe.cz and ns3.skokcz.eu — plus 3 other name servers — are commonly paired with these name servers.

Host names with two IP numbers:

ns3.webglobe.com maps to two IP addresses — 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

ns2.skok.cz maps to two IP addresses — 217.31.48.201 and 2001:1ab0:7e1e:2::5.

ns.skok.cz maps to two IP addresses — 185.65.223.35 and 2a00:1e40:a:53::5.

ns1.webglobe.cz maps to two IP addresses — 185.65.223.35 and 2a00:1e40:a:53::5.

ns2.webglobe.cz maps to two IP addresses — 217.31.48.201 and 2001:1ab0:7e1e:2::5.

ns3.skokcz.eu maps to two IP addresses — 178.62.60.201 and 2a03:b0c0:1:d0::1090:2001.

These two host names — ns3.webglobe.com and ns3.skokcz.eu — each point to 2a03:b0c0:1:d0::1090:2001 IP addresses.

These two host names — ns3.webglobe.com and ns3.skokcz.eu — each point to 178.62.60.201 IP addresses.

These two host names — ns2.skok.cz and ns2.webglobe.cz — each point to 2001:1ab0:7e1e:2::5 IP addresses.

These two host names — ns2.skok.cz and ns2.webglobe.cz — each point to 217.31.48.201 IP addresses.

These two host names — ns.skok.cz and ns1.webglobe.cz — each point to 2a00:1e40:a:53::5 IP addresses.

These two host names — ns.skok.cz and ns1.webglobe.cz — each point to 185.65.223.35 IP addresses.

Mail Servers

coasters.cz has two mail servers: mx.skok.cz and mxbackup.skok.cz.

coasters.cz shares the same mail server setup as other domains, including mareka.info, salonsalon.cz, repase-baterii.eu and two others.

coasters.cz has mail servers in common with other domains — for example sscg.cz and zus-harmony.cz.

mx.skok.cz and mxbackup.skok.cz share one IP address between them — 62.109.128.119.

These two host names — mx.skok.cz and mxbackup.skok.cz — each point to 62.109.128.119 IP addresses.