MXLIST.NET - csystem.cz
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csystem.cz checked at 2025-10-25T17:33:11.355Z 326ms 112/112/112 100% R:21csystem.cz
| MX | gate.emailprotect.cz | ||||||
| A | 85.207.68.252🇨🇿 Radiokomunikace | ||||||
| PTR | gate.emailprotect.cz | ||||||
| NS | alec.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b3b 🇺🇸 Cloudflare | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13b 🇨🇷 Cloudflare | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213b 🇺🇸 Cloudflare | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 108.162.193.59🇺🇸 Cloudflare | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 172.64.33.59🇺🇸 Cloudflare | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| A | 173.245.59.59🇺🇸 Cloudflare | ||||||
| PTR | alec.ns.cloudflare.com | ||||||
| NS | izabella.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262e 🇺🇸 Cloudflare | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22e 🇨🇷 Cloudflare | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222e 🇺🇸 Cloudflare | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 108.162.194.46🇺🇸 Cloudflare | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 162.159.38.46 Cloudflare | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 172.64.34.46🇺🇸 Cloudflare | ||||||
| PTR | izabella.ns.cloudflare.com | ||||||
| A | 213.195.217.236🇨🇿 ha-vel internet s.r.o. | ||||||
| PTR | ws.csystem-ova.cz | ||||||
cz
| NS | a.ns.nic.cz | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
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AI analysis
csystem.cz is a parent of gate.csystem.cz, mail.csystem.cz and helpdesk.csystem.cz.
csystem.cz maps to IP address 213.195.217.236.
Other host names, for example emailprotect.cz, ceskyservis.cz and ws.csystem-ova.cz share the same IP as csystem.cz.
Two name servers alec.ns.cloudflare.com and izabella.ns.cloudflare.com are delegated to csystem.cz.
csystem.cz uses the same name server configuration as other domains, such as vplx.cn, siz.bg, paddleabout.com, dwcwoc.cn and hablandotech.com.
csystem.cz at least partially shares name servers with other domains such as unclemikesicecream.com, nithou.net, betblast.at, gfgg.com.ar and kiddyabc.com.sg.
Host names with six IP numbers: Host name 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; host name 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 shares the same mail server setup as other domains, including sosnb.cz, csystem-ova.cz, emailprotect.cz, seklima.info and vakpr.cz.
csystem.cz shares mail servers with other domains at least in part, for instance pbsvb.cz, liquib.cz, dotec-as.cz, pbs.cz and maxprogres.cz.
these mail servers are often used together with gate2.emailprotect.cz, pbsvb-cz.mail.protection.outlook.com and lqsrv1.liquib.cz.
gate.emailprotect.cz points to one IP number: 85.207.68.252.