CF1758932002438-tsm20250926081218

NSLIST.NET - t-system.cz

Search for IP or hostnames:

t-system.cz checked at 2025-09-27T00:13:22.426Z 486ms 140/140/140 100% R:20

t-system.cz

NSns1.dnsbackup.net
A2a03:b0c0:1:d0::1090:2001 🇬🇧 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DigitalOcean
PTRns3-lon.core.webglobe.com
NSns2.dnsbackup.net
A2a00:1e40:a:53::5 🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
NSns1.nameserver.sk
A2a00:1e40:a:53::5 🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 Webglobe, a.s.
PTRns1-bra.core.webglobe.com
NSns2.nameserver.sk
A2001:1ab0:7e1e:2::5 🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 Webglobe
PTRns2-prg.core.webglobe.com
MXmx01.mail.icloud.com
A17.42.251.62🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple Inc.
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com
A17.42.251.62🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5🇺🇸 Apple Inc.
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.155.25🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.156.30🇺🇸 Apple Inc.
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A212.57.32.149🇸🇰 KAMP Netzwerkdienste GmbH
PTRdw003.nameserver.sk

cz

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

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Starts with same word

Starts similarily

AI analysis

t-system.cz is a parent of ca2.t-system.cz.

t-system.cz points to a single IP number: 212.57.32.149.

Other host names, for instance dw003.nameserver.sk, prerod.sk, belasa.sk, dobreknihy.sk and turna.sk share IP numbers with t-system.cz.

t-system.cz is delegated to four name servers: ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk.

t-system.cz at least partially shares name servers with other domains, for instance jedlopodnos.sk, aluone.sk, pavolcvik.eu, savez.eu and mmklima.sk.

Hostnames with two IP numbers:

ns1.dnsbackup.net points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

ns2.dnsbackup.net points to 2a00:1e40:a:53::5 and 185.65.223.35.

ns1.nameserver.sk points to 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.nameserver.sk points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Hostnames pointing to 2a00:1e40:a:53::5: ns2.dnsbackup.net and ns1.nameserver.sk.

Hostnames pointing to 185.65.223.35: ns2.dnsbackup.net and ns1.nameserver.sk.

t-system.cz is handled by two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

t-system.cz uses the same mail server configuration as other domains, such as edholm.pp.se, bsinc.us, mp3inc.org, levicentral.com and hadesintl.com.

t-system.cz shares mail servers with other domains, at least partially, for instance denisbrihat.com and levista.ch.

Six IP numbers per host.

mx01.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

mx02.mail.icloud.com points to: 17.42.251.62, 17.56.9.31, 17.57.152.5, 17.57.154.33, 17.57.155.25 and 17.57.156.30.

Names pointing to 17.42.251.62: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.56.9.31: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.152.5: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.154.33: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.155.25: mx01.mail.icloud.com and mx02.mail.icloud.com.

Names pointing to 17.57.156.30: mx01.mail.icloud.com and mx02.mail.icloud.com.

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

gxMxVqR CF johedugfp 2025-09-27