CF1757417232376-tsm20250909103912

NSLIST.NET - csys.cz

Search for IP or hostnames:

csys.cz checked at 2025-09-09T11:27:12.358Z 706ms 128/128/128 100% R:19

csys.cz

MXmx1.avn.cz
A2a02:25b0:aaaa:aaaa:2105:7a23:42a:0 🇨🇿 SECURITYNET-AS
PTRmx1.avn.cz
A176.102.66.73🇨🇿 SECURITYNET-AS
PTRmx1.avn.cz
NScorey.ns.cloudflare.com
A2606:4700:58::a29f:2c18 🇺🇸 Cloudflare
PTRcorey.ns.cloudflare.com
A2803:f800:50::6ca2:c318 🇨🇷 Cloudflare
PTRcorey.ns.cloudflare.com
A2a06:98c1:50::ac40:2318 🇺🇸 Cloudflare
PTRcorey.ns.cloudflare.com
A108.162.195.24🇺🇸 Cloudflare
PTRcorey.ns.cloudflare.com
A162.159.44.24 Cloudflare
PTRcorey.ns.cloudflare.com
A172.64.35.24🇺🇸 Cloudflare
PTRcorey.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adc 🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc 🇨🇷 Cloudflare
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc 🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A2606:4700:3032::ac43:a9ed 🇺🇸 Cloudflare
A2606:4700:3034::6815:4f65 🇺🇸 Cloudflare
A104.21.79.101 Cloudflare
A172.67.169.237🇺🇸 Cloudflare

cz

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

AI analysis

csys.cz is configured to point to the following four IP addresses: 2606:4700:3032::ac43:a9ed, 2606:4700:3034::6815:4f65, 104.21.79.101, and 172.67.169.237.

IP numbers are shared between csys.cz and other host names, such as coinledger.com, images.nittanyweb.com, t352.com, xemayquangngai.net, and ggecu.com.

Two name servers, corey.ns.cloudflare.com and serena.ns.cloudflare.com, are assigned the delegation of csys.cz.

Other domains, such as vobornik.eu, skupinaolympic.cz, shopeek.com, valentyn.com, and goldit.cz, share the same name server setup as csys.cz.

The domain csys.cz shares name servers, at least partially, with other domains such as questmg.com, anicap.net, legionnairesecurities.com, seo-schemer.ru, and rgdyw.com.

corey.ns.cloudflare.com and serena.ns.cloudflare.com each point to six IP numbers: 2606:4700:58::a29f:2c18, 2803:f800:50::6ca2:c318, 2a06:98c1:50::ac40:2318, 108.162.195.24, 162.159.44.24, and 172.64.35.24 for corey.ns.cloudflare.com, and 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220, and 173.245.58.220 for serena.ns.cloudflare.com.

The mail server, mx1.avn.cz, handles csys.cz.

The mail server setup of csys.cz matches with other domains such as czdc.cz, algo-systems.cz, clusterpanic.com, blogator.eu, and nsmon.com.

Some mail servers are at least partially shared between csys.cz and other domains, such as avn.cz, syslog.eu, and vobornik.eu.

The mail servers mx4.cptfix.com are commonly utilized in conjunction with these mail servers.

mx1.avn.cz points to two IP numbers: 2a02:25b0:aaaa:aaaa:2105:7a23:42a:0 and 176.102.66.73.

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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swgyAVK CF johedugfp 2025-09-09