linuxhost.cz - dns.ninja

linuxhost.cz

DNSSEC⚠️ Not signed
A217.170.99.20🇨🇿 CZ-NORDICTELECOMREGIONAL217.170.96.0/20
PTRns1.linuxhost.cz
NSns1.linuxhost.cz ⭐
A217.170.99.20🇨🇿 CZ-NORDICTELECOMREGIONAL217.170.96.0/20
PTRns1.linuxhost.cz
NSns2.linuxhost.cz
A46.167.231.5🇨🇿 VODAFONE-CZ-AS46.167.224.0/19 Vodafone Czech Republic a.s.
PTRns2.linuxhost.cz
MXmail.linuxhost.cz ⭐
A217.170.99.20🇨🇿 CZ-NORDICTELECOMREGIONAL217.170.96.0/20
PTRns1.linuxhost.cz
TXTv=spf1 a mx ip4:217.170.99.20 ip4:217.170.99.20 ~all
SOAns1.linuxhost.czpostmaster@linuxhost.cz 2015-10-19 #0

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=1781034437

Subdomains

ns2.linuxhost.cz
ns1.linuxhost.cz
mail.linuxhost.cz

Same first word

linuxhost.com
linuxhost.ro
linuxhost.ru
linuxhost.cl
linuxhost.in
linuxhost.co.in
linuxhost.org
linuxhost.co.uk
linuxhost.com.br
linuxhost.cz
linuxhost.ir
linuxhost.ca
linuxhost.de
linuxhost.it
linuxhost.net
linuxhost.pl

Similar names

hostlinux.it
linuxshot.org
luxinhost.com
hostlinux.net
hostlinux.com
hostlinux.ir

DNS History

4 records (4 active, 0 former)

20162017201820192020202120222023202420252026NSns1.linuxhost.czns2.linuxhost.czMXmail.linuxhost.czA217.170.99.20
●NSns1.linuxhost.cz2015-07-17 → 2026-06-09 · 2 obs
● 2015-07-17 23:59:00
● 2026-06-09 20:10:06
●NSns2.linuxhost.cz2015-07-17 → 2026-06-09 · 2 obs
● 2015-07-17 23:59:00
● 2026-06-09 20:10:06
●MXmail.linuxhost.cz2015-07-17 → 2026-06-09 · 2 obs
● 2015-07-17 23:59:00
● 2026-06-09 20:10:06
●A217.170.99.202015-07-17 → 2026-06-09 · 2 obs
● 2015-07-17 23:59:00
● 2026-06-09 20:10:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, d.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz-
linuxhost.czns1.linuxhost.cz, ns2.linuxhost.cz2 records

✅ Authoritative Response

Server:46.167.231.5

NS records: ns1.linuxhost.cz, ns2.linuxhost.cz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxhost.cz (unsigned zone)

⏱️ Timing

Total: 1453ms | Queries: -

📄 Records

TypeCountSample Data
A1217.170.99.20
NS2ns1.linuxhost.cz, ns2.linuxhost.cz
MX1mail.linuxhost.cz (pri: 10)
TXT1v=spf1 a mx ip4:217.170.99.20 ip4:217.17
SOA1ns1.linuxhost.cz postmaster.linuxhost.cz

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns1.linuxhost.cz, ns2.linuxhost.cz)

Analysis

Hierarchy

linuxhost.cz is the parent domain of ns2.linuxhost.cz, ns1.linuxhost.cz and mail.linuxhost.cz.

IP Addresses

linuxhost.cz points to a single IP number: 217.170.99.20.

Host names such as ns1.linuxhost.cz and mail.linuxhost.cz share IP numbers with linuxhost.cz.

Name Servers

linuxhost.cz is served by two delegated name servers, ns1.linuxhost.cz and ns2.linuxhost.cz.

ns1.linuxhost.cz and ns2.linuxhost.cz each resolve to one IP number: ns1.linuxhost.cz points to 217.170.99.20 and ns2.linuxhost.cz points to 46.167.231.5.

Mail Servers

linuxhost.cz has one mail server: mail.linuxhost.cz.

There is one IP number for mail.linuxhost.cz: 217.170.99.20.