CF1759778496373-tsm20251005211530

DNSWHOIS.INFO - csystem.cz

Search for IP or hostnames:

csystem.cz checked at 2025-10-06T19:21:36.348Z 417ms 116/116/116 100% R:15

csystem.cz

MXgate.emailprotect.cz
A2a02:e98:20:80d1::14 🇨🇿 FASTER CZ
PTRgate.emailprotect.cz
A77.240.183.124🇨🇿 FASTER CZ
PTRgate.emailprotect.cz
NSalec.ns.cloudflare.com
A2606:4700:58::adf5:3b3b 🇺🇸 Cloudflare
PTRalec.ns.cloudflare.com
A2803:f800:50::6ca2:c13b 🇨🇷 Cloudflare
PTRalec.ns.cloudflare.com
A2a06:98c1:50::ac40:213b 🇺🇸 Cloudflare
PTRalec.ns.cloudflare.com
A108.162.193.59🇺🇸 Cloudflare
PTRalec.ns.cloudflare.com
A172.64.33.59🇺🇸 Cloudflare
PTRalec.ns.cloudflare.com
A173.245.59.59🇺🇸 Cloudflare
PTRalec.ns.cloudflare.com
NSizabella.ns.cloudflare.com
A2606:4700:50::a29f:262e 🇺🇸 Cloudflare
PTRizabella.ns.cloudflare.com
A2803:f800:50::6ca2:c22e 🇨🇷 Cloudflare
PTRizabella.ns.cloudflare.com
A2a06:98c1:50::ac40:222e 🇺🇸 Cloudflare
PTRizabella.ns.cloudflare.com
A108.162.194.46🇺🇸 Cloudflare
PTRizabella.ns.cloudflare.com
A162.159.38.46 Cloudflare
PTRizabella.ns.cloudflare.com
A172.64.34.46🇺🇸 Cloudflare
PTRizabella.ns.cloudflare.com
A213.195.217.236🇨🇿 ha-vel internet s.r.o.
PTRws.csystem-ova.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

csystem.cz is a parent of gate.csystem.cz, mail.csystem.cz and helpdesk.csystem.cz.

csystem.cz points to a single IP: 213.195.217.236.

Other host names, for instance emailprotect.cz, ceskyservis.cz and ws.csystem-ova.cz share IP numbers with csystem.cz.

Two name servers alec.ns.cloudflare.com and izabella.ns.cloudflare.com handle delegation for csystem.cz.

csystem.cz uses the same name server setup as other domains, for example vplx.cn, siz.bg, hablandotech.com, saintjameskenosha.com and ddental.cn.

csystem.cz partially shares name servers with other domains; examples include unclemikesicecream.com, betblast.at, gfgg.com.ar, kiddyabc.com.sg and marsz.org.

Host names with six IP numbers: alec.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3b, 2803:f800:50::6ca2:c13b, 2a06:98c1:50::ac40:213b, 108.162.193.59, 172.64.33.59 and 173.245.59.59; izabella.ns.cloudflare.com points to: 2606:4700:50::a29f:262e, 2803:f800:50::6ca2:c22e, 2a06:98c1:50::ac40:222e, 108.162.194.46, 162.159.38.46 and 172.64.34.46.

csystem.cz is handled by a single mail server, gate.emailprotect.cz.

csystem.cz has the same mail server setup as other domains, including sosnb.cz, csystem-ova.cz, emailprotect.cz, seklima.info and vakpr.cz.

csystem.cz shares some mail servers with other domains, at least partially, such as pbsvb.cz, liquib.cz, dotec-as.cz, stereo.cz and pbs.cz.

These mail servers are commonly used with mail servers gate2.emailprotect.cz, 10mx.zoner.com, 15mx.zoner.com, relay.zoner.com, pbsvb-cz.mail.protection.outlook.com and lqsrv1.liquib.cz.

Host gate.emailprotect.cz resolves to two IPs: 2a02:e98:20:80d1::14 and 77.240.183.124.

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

ftGausI CF johedugfp 2025-10-06