CF1757218757013-tsm20250906182357

NSLIST.NET - koster.cz

Search for IP or hostnames:

koster.cz checked at 2025-09-07T04:19:16.992Z 1301ms 95/95/95 100% R:13

koster.cz

MX10mx.zoner.com
A217.198.120.36🇨🇿 ZONER-AS
PTR10mx.zoner.com
MX15mx.zoner.com
A81.0.233.6🇨🇿 Casablanca INT a.s.
PTR15mx.zoner.com
MXrelay.zoner.com
A217.198.120.100🇨🇿 ZONER-AS
PTRrelay.zoner.com
NSns1.regzone.cz
A2a00:19a0:3:71:0:d9c6:710a:1 🇨🇿 ZONER-AS
PTRns1.regzone.cz
A217.198.113.10🇨🇿 ZONER-AS
PTRns1.regzone.cz
NSns1.regzone.de
A2600:3c02::f03c:91ff:fedb:a6e7 🇺🇸 Linode AS63949
PTRns1.regzone.de
A23.92.29.43🇺🇸 Linode AS63949
PTRns1.regzone.de
NSns1.regzone.info
A2001:1528:147::10 🇨🇿 Casablanca INT a.s.
PTRns1.regzone.info
A81.0.233.10🇨🇿 Casablanca INT a.s.
PTRns1.regzone.info
A2a00:19a0:3:74:0:d9c6:7497:1 🇨🇿 ZONER-AS
PTRcompel3.zarea.net
A217.198.116.151🇨🇿 ZONER-AS
PTRcompel3.zarea.net

cz

NSa.ns.nic.cz
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz

AI analysis

koster.cz is configured to point to two IP addresses: 2a00:19a0:3:74:0:d9c6:7497:1 and 217.198.116.151.

The IP numbers are shared between koster.cz and other host names such as redas.cz, galerietu.cz, pechan.cz, strechy-postranecky.cz, and tr-c.cz.

Three name servers, ns1.regzone.cz, ns1.regzone.de, and ns1.regzone.info, are delegated to koster.cz.

The domain koster.cz partially shares name servers with other domains such as affe.cz, agro-shop.cz, exatherm.eu, rieker-antistress.cz, and valachy.cz.

ns1.regzone.cz, 2a00:19a0:3:71:0:d9c6:710a:1, and 217.198.113.10 are associated with each other.

ns1.regzone.de, 2600:3c02::f03c:91ff:fedb:a6e7, and 23.92.29.43 are interconnected.

ns1.regzone.info, 2001:1528:147::10, and 81.0.233.10 are linked together.

Three mail servers, 10mx.zoner.com, 15mx.zoner.com, and relay.zoner.com, are responsible for handling koster.cz.

Other domains such as axmia.cz, eca.cz, kosmetickysalonbrno.com, apluscard.cz, and pfyou.cz share at least some mail servers with koster.cz.

10mx.zoner.com, 15mx.zoner.com, and relay.zoner.com all point to their respective IP numbers: 217.198.120.36, 81.0.233.6, and 217.198.120.100.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

klPrHGH CF johedugfp 2025-09-07