CF1761719280158-tsm20251027103946

MXLIST.NET - csys.cz

Search for IP or hostnames:

csys.cz checked at 2025-10-29T06:28:00.126Z 334ms 121/121/121 100% R:15

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
A2606:4700:130:436c:6f75:6466:6c61:7265 🇺🇸 Cloudflare
A172.64.80.1🇺🇸 Cloudflare

cz

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

Starts with same word

Starts similarily

AI analysis

csys.cz resolves to two IPs: 2606:4700:130:436c:6f75:6466:6c61:7265 and 172.64.80.1.

other host names for instance 098f0c691ec2.a1a13fdb651d.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.a1a13fdb651d.a1a13fdb651d.a1a13fdb651d.098f0c691ec2.098f0c691ec2.098f0c691ec2.a1a13fdb651d.098f0c691ec2.a1a13fdb651d.098f0c691ec2.cotrministry.com, rupchorcha24.com, wearestilla.com, bfdsunglassesdeals2013.3owl.com and 356kai.com share IP numbers with csys.cz.

csys.cz is delegated to two name servers: corey.ns.cloudflare.com and serena.ns.cloudflare.com.

csys.cz shares the same name server setup as other domains, for example vobornik.eu, skupinaolympic.cz, shopeek.com, valentyn.com and goldit.cz.

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

These name servers are commonly used with blakely.ns.cloudflare.com, maria.ns.cloudflare.com and savanna.ns.cloudflare.com.

Host names with six IP numbers:

corey.ns.cloudflare.com points to: 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; serena.ns.cloudflare.com points to: 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.

csys.cz is handled by a single mail server, mx1.avn.cz.

csys.cz shares the same mail server setup as other domains, for instance czdc.cz, clusterpanic.com, blogator.eu, nsmon.com and alkoholzabiji.cz.

csys.cz shares at least partially some mail servers with other domains, for instance avn.cz, syslog.eu and vobornik.eu.

these mail servers are commonly used alongside mx4.cptfix.com.

Host mx1.avn.cz resolves to two IPs: 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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ZtDWqJW CF johedugfp 2025-10-29