CF1759790306321-tsm20251005211530

DNSWHOIS.INFO - c-system.cz

Search for IP or hostnames:

c-system.cz checked at 2025-10-06T22:38:26.305Z 272ms 99/99/99 100% R:13

c-system.cz

NSns1.ignum.com
A2a00:1e40:a:53::5 🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
NSns2.ignum.cz
A2001:1ab0:7e1e:2::5 🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
MXcsystem-cz0c.mail.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A62.109.128.105🇨🇿 Webglobe
PTRvizitka-sites.core.ignum.cz

cz

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

Up

Starts with same word

Starts similarily

AI analysis

c-system.cz is a parent of exchange.c-system.cz.

c-system.cz points to a single IP number: 62.109.128.105.

Other host names, for instance 8080.cz, theoaksprague.com, procento.eu, altira.eu and diara.cz share IP numbers with c-system.cz.

Delegation for c-system.cz rests with two name servers, ns1.ignum.com and ns2.ignum.cz.

c-system.cz shares the same name server setup as other domains, including wednet.cz, ecba.com, softok.cz, konice.cz and sad.cz.

c-system.cz at least partially shares name servers with other domains, for instance altap.cz, gpwebpay.com, pontiac.cz, dobry-web.com and club-opel.com.

Host names with two IP numbers: ns1.ignum.com points to 2a00:1e40:a:53::5 and 185.65.223.35; ns2.ignum.cz points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

c-system.cz is handled by a single mail server, csystem-cz0c.mail.protection.outlook.com.

csystem-cz0c.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::b, 52.101.68.10, 52.101.68.12, 52.101.68.32 and 52.101.68.36.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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ZbTaVEc CF johedugfp 2025-10-06