czsecurity.com - robtex.com

czsecurity.com

DNSSEC⚠️ Not signed
A2a00:19a0:3:73:0:d9c6:73a6:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRnarvi-i.zarea.net
A217.198.115.166πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
NSns1.regzone.cz ⭐
A2a00:19a0:3:71:0:d9c6:710a:1πŸ‡¨πŸ‡Ώ ZONER-AS2a00:19a0::/32 ZONER-IPV6-NET
PTRns1.regzone.cz
A217.198.113.10πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP2600:3c02::/32 Akamai Technologies
PTRns1.regzone.de
A23.92.29.43πŸ‡ΊπŸ‡Έ AKAMAI-LINODE-AP23.92.28.0/22 Akamai Technologies
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10πŸ‡¨πŸ‡Ώ CASABLANCA-AS2001:1528::/32 Casablanca INT v6 network
PTRns1.regzone.info
A81.0.233.10πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTRns1.regzone.info
MXrelay.zoner.com ⭐
A217.198.120.100πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTRrelay.zoner.com
MX10mx.zoner.com(10)
A217.198.120.36πŸ‡¨πŸ‡Ώ ZONER-AS217.198.112.0/20 ZONER-NET
PTR10mx.zoner.com
MX15mx.zoner.com(15)
A81.0.233.6πŸ‡¨πŸ‡Ώ CASABLANCA-AS81.0.232.0/21 Casablanca INT
PTR15mx.zoner.com
SOAns1.regzone.czadministrator@czechia.cz 2026-05-11 #2

com

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns1.regzone.czns1.regzone.dens1.regzone.infoMX10mx.zoner.com15mx.zoner.comrelay.zoner.comA217.198.115.1662a00:19a0:3:73:0:d9c6:73a6:1
●NSns1.regzone.cz2015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●NSns1.regzone.de2015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●NSns1.regzone.info2015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●MX10mx.zoner.com2015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●MX15mx.zoner.com2015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●MXrelay.zoner.com2015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●A217.198.115.1662015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56
●A2a00:19a0:3:73:0:d9c6:73a6:12015-07-17 β†’ 2026-05-12 Β· 2 obs
● 2015-07-17 12:47:50
● 2026-05-12 01:35:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
czsecurity.comns1.regzone.info, ns1.regzone.cz, ns1.regzone.de-

βœ… Authoritative Response

Server:81.0.233.10

NS records: ns1.regzone.info, ns1.regzone.cz, ns1.regzone.de

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czsecurity.com (unsigned zone)

⏱️ Timing

Total: 929ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1217.198.115.166
AAAA12a00:19a0:3:73:0:d9c6:73a6:1
NS3ns1.regzone.cz, ns1.regzone.de...
MX3relay.zoner.com (pri: 1), 10mx.zoner.com (pri: 10)...
SOA1ns1.regzone.cz administrator.czechia.cz

Analysis

IP Addresses

czsecurity.com resolves to two IP numbers: 2a00:19a0:3:73:0:d9c6:73a6:1 and 217.198.115.166.

other host names including ftcgroup.ru, ftcg.cz, ftcgroup.eu, narvi-i.zarea.net and humanit.sk share IP numbers with czsecurity.com.

Name Servers

czsecurity.com is delegated to three name servers ns1.regzone.cz, ns1.regzone.de and ns1.regzone.info.

czsecurity.com at least partially shares name servers with other domains, for instance topcentrumcar.cz, dozor.cz, dbtop.cz, promethistai.com and pellinicaffe.sk.

Host names with two IP numbers:

ns1.regzone.cz points to: 2a00:19a0:3:71:0:d9c6:710a:1 and 217.198.113.10.

ns1.regzone.de points to: 2600:3c02::f03c:91ff:fedb:a6e7 and 23.92.29.43.

ns1.regzone.info points to: 2001:1528:147::10 and 81.0.233.10.

Mail Servers

czsecurity.com is handled by three mail servers: 10mx.zoner.com, 15mx.zoner.com and relay.zoner.com.

czsecurity.com shares some mail servers with other domains, at least partially, for instance dask.cz, kgcubed.com, b-group.cz, ei.cz and semcice.cz.

Host names with one IP number: 10mx.zoner.com points to 217.198.120.36; 15mx.zoner.com points to 81.0.233.6; relay.zoner.com points to 217.198.120.100.