IPLIST.NET - system4u.cz
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system4u.cz checked at 2025-11-18T18:57:34.407Z 851ms 134/134/134 100% R:12 allDone:true timedOut:false system4u.cz
cz
| NS | a.ns.nic.cz | ||||||
| NS | b.ns.nic.cz | ||||||
| NS | c.ns.nic.cz | ||||||
| NS | d.ns.nic.cz | ||||||
Up
83gate4u.system4u.cz |
spamfilter01.system4u.cz |
60gate4u.system4u.cz |
26gate4u.system4u.cz |
17gate4u.system4u.cz |
73gate4u.system4u.cz |
spamfilter02.system4u.cz |
70gate4u.system4u.cz |
19gate4u.system4u.cz |
16gate4u.system4u.cz |
42gate4u.system4u.cz |
18gate4u.system4u.cz |
14gate4u.system4u.cz |
www.system4u.cz |
05gate4u.system4u.cz |
Starts with same word
system4u.biz |
system4u.in |
system4u.info |
system4u.mobi |
system4u.com |
system4u.cz |
system4u.eu |
system4u.co |
system4u.de |
Starts similarily
AI analysis
system4u.cz is a parent of 83gate4u.system4u.cz, spamfilter01.system4u.cz, 60gate4u.system4u.cz, 26gate4u.system4u.cz, 17gate4u.system4u.cz and a few other host names.
system4u.cz points to a single IP: 37.9.175.163.
Other host names, for instance www.suska.cz, nubilis.cz, www.tainet.cz, iihas.com and naviterier.com share IP numbers with system4u.cz.
Two name servers quentin.ns.cloudflare.com and thea.ns.cloudflare.com handle delegation for system4u.cz.
system4u.cz uses the same name server setup as other domains, for example system4u.com, d-g-s.ru, shop-igenics.com, us-us-primebiome.us and retsneakers.com.
system4u.cz partially shares name servers with other domains; examples include kopro-porno.com, nananetsupplyonline.com, eicolumbaira.es, clusterdns.com and mammatroia.com.
These name servers are commonly used with ezra.ns.cloudflare.com, elsa.ns.cloudflare.com and shubhi.ns.cloudflare.com.
Host names with six IP numbers: quentin.ns.cloudflare.com points to: 2606:4700:58::a29f:2c07, 2803:f800:50::6ca2:c307, 2a06:98c1:50::ac40:2307, 108.162.195.7, 162.159.44.7 and 172.64.35.7; thea.ns.cloudflare.com points to: 2606:4700:50::a29f:26f7, 2803:f800:50::6ca2:c2f7, 2a06:98c1:50::ac40:22f7, 108.162.194.247, 162.159.38.247 and 172.64.34.247.
system4u.cz is handled by a single mail server, system4u-cz.mail.protection.outlook.com.
Hostname system4u-cz.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::f, 52.101.68.15, 52.101.68.27, 52.101.68.36 and 52.101.73.30.