hostcore.cz - robtex.com

hostcore.cz

DNSSEC⚠️ Not signed
A46.36.41.48🇨🇿 SECURITYNET-AS46.36.41.0/24 GTT-NET prefix
PTRsrv01.hostcore.cz
NSns1.hostcore.cz ⭐
A46.36.41.48🇨🇿 SECURITYNET-AS46.36.41.0/24 GTT-NET prefix
PTRsrv01.hostcore.cz
NSns2.hostcore.cz
A194.182.64.223🇨🇿 INTERNET-CZ194.182.64.0/19
PTRhost223-64-182-194.serverdedicati.aruba.it
MXhostcore.cz ⭐
A46.36.41.48🇨🇿 SECURITYNET-AS46.36.41.0/24 GTT-NET prefix
PTRsrv01.hostcore.cz
TXTv=spf1 +a +mx +ip4:46.36.41.48 ~all
SOAns1.hostcore.czroot@srv01.hostcore.cz 2026-07-19 #1

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=1784812643

MX for

hostcore.cz

Subdomains

ns1.hostcore.cz
srv01.hostcore.cz
ns2.hostcore.cz

Same first word

hostcore.in
hostcore.net
hostcore.com.br
hostcore.eu
hostcore.ws
hostcore.com
hostcore.space
hostcore.cz
hostcore.de

Similar names

corehost.net
corehost.ru
corehost.store
coehorst.com
hosteroc.ru
corehost.eu
hotcores.com
ohescort.com
corehost.com.br
shcooter.com
orchesto.com
chostore.com
corehost.co.uk
horestco.com
schorote.net
costhero.com
corehost.cn
techroos.com
sootcher.com
rosotech.de
rootechs.xyz
corehost.org
roostech.it
ecohorts.org
corehost.no
shotcore.de
torchseo.com
cohoster.com
shorteco.com
sorotech.com
cohortes.com
corehost.in
coreshot.co.kr
recohost.com
hotscore.com
corehost.us
shotcore.com
corehost.net.br
scorehot.com
hotscore.biz
therocos.com
hostcero.com
corehost.site
echosort.com
horscote.com
corehost.xyz
corehost.com
schooter.com
rootechs.com
ecoshort.com
schooter.net
thecorso.com
echostor.com
srootech.com
creohost.com
roostech.com

DNS History

4 records (4 active, 0 former)

NSns1.hostcore.czns2.hostcore.czMXhostcore.czA46.36.41.48
●NSns1.hostcore.cz2026-05-16 → 2026-07-23 · 2 obs
● 2026-05-16 22:07:00
● 2026-07-23 13:39:48
●NSns2.hostcore.cz2026-05-16 → 2026-07-23 · 2 obs
● 2026-05-16 22:07:00
● 2026-07-23 13:39:48
●MXhostcore.cz2026-05-16 → 2026-07-23 · 2 obs
● 2026-05-16 22:07:00
● 2026-07-23 13:39:48
●A46.36.41.482026-05-16 → 2026-07-23 · 2 obs
● 2026-05-16 22:07:00
● 2026-07-23 13:39:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cza.ns.nic.cz, b.ns.nic.cz, c.ns.nic.cz, d.ns.nic.cz-
hostcore.czns1.hostcore.cz, ns2.hostcore.cz1 record

✅ Authoritative Response

Server:194.182.64.223

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hostcore.cz (unsigned zone)

⏱️ Timing

Total: 1131ms | Queries: -

📄 Records

TypeCountSample Data
A146.36.41.48
NS2ns2.hostcore.cz, ns1.hostcore.cz
MX1hostcore.cz (pri: 0)
TXT1v=spf1 +a +mx +ip4:46.36.41.48 ~all
SOA1ns1.hostcore.cz root.srv01.hostcore.cz

📌 Glue Records Collected

Total: 1

In-bailiwick: 1 (ns1.hostcore.cz)

Analysis

Hierarchy

The domain hostcore.cz is parent to ns1.hostcore.cz, srv01.hostcore.cz and ns2.hostcore.cz.

Mail Server Role

hostcore.cz acts as its own mail server.

IP Addresses

hostcore.cz points to a single IP number: 46.36.41.48.

Other hosts including ns1.hostcore.cz, srv01.hostcore.cz and daedalus.cz share IP addresses with hostcore.cz.

Name Servers

The NS records for hostcore.cz delegate to ns1.hostcore.cz and ns2.hostcore.cz.

hostcore.cz shares the same authoritative DNS setup with other domains, including ns1.hostcore.cz and daedalus.cz.

hostcore.cz and other domains like srv01.hostcore.cz share at least a portion of their name servers.

Each of ns1.hostcore.cz and ns2.hostcore.cz has one IP address: ns1.hostcore.cz uses 46.36.41.48 and ns2.hostcore.cz uses 194.182.64.223.

Mail Servers

hostcore.cz has a single mail server: hostcore.cz itself.

hostcore.cz resolves to 46.36.41.48 and no other IP number.