CF1761131338580-tsm20251017082432

WWW.RTSAK.COM - net4u.cz

Search for IP or hostnames:

net4u.cz checked at 2025-10-22T11:08:58.567Z 364ms 95/95/95 100% R:19

net4u.cz

NSns.forpsi.cz
A2001:15e8:201:1::d1b9 🇨🇿 INTERNET CZ
PTRns.forpsi.cz
A81.2.209.185🇨🇿 INTERNET CZ
PTRns.forpsi.cz
NSns.forpsi.it
A2a00:6d41:2:1::5 🇮🇹 Aruba
PTRns.forpsi.it
A95.110.254.165🇮🇹 Aruba
PTRhost165-254-110-95.serverdedicati.aruba.it
NSns.forpsi.net
A2001:15e8:101:1::c282 🇨🇿 INTERNET CZ
PTRns.forpsi.net
A81.2.194.130🇨🇿 INTERNET CZ
PTRns.forpsi.net
MX19e3c341509ab42a.mx1.emailprofi.seznam.cz
A2a02:598:2::1056 🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx1.emailprofi.seznam.cz
A77.75.77.56🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx1.emailprofi.seznam.cz
MX19e3c341509ab42a.mx2.emailprofi.seznam.cz
A2a02:598:2::1146 🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx2.emailprofi.seznam.cz
A77.75.77.146🇨🇿 Seznam.cz, a.s.
PTRwildcard.mx2.emailprofi.seznam.cz
A46.28.105.121🇨🇿 WEDOS Internet
PTRhc1-wd259.wedos.net

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

mail.net4u.cz has net4u.cz as its parent.

net4u.cz maps to IP address 46.28.105.121.

Other host names, for instance iski.cz, aerodw.com, fitnessvictory.cz, cull.cz and buresovi.cz share IP numbers with net4u.cz.

net4u.cz is delegated to name servers ns.forpsi.cz, ns.forpsi.it and ns.forpsi.net.

net4u.cz at least partially shares name servers with other domains such as voala.eu, baban.cz, papricka.cz, redgap.cz and cantante.sk.

These name servers are commonly used with ns.forpsi.us and ns.forpsi.cn.

Host names with two IP numbers:

ns.forpsi.cz points to 2001:15e8:201:1::d1b9 and 81.2.209.185.

ns.forpsi.it points to 2a00:6d41:2:1::5 and 95.110.254.165.

ns.forpsi.net points to 2001:15e8:101:1::c282 and 81.2.194.130.

Two mail servers handle net4u.cz: 19e3c341509ab42a.mx1.emailprofi.seznam.cz and 19e3c341509ab42a.mx2.emailprofi.seznam.cz.

Host names with two IPs:

19e3c341509ab42a.mx1.emailprofi.seznam.cz points to 2a02:598:2::1056 and 77.75.77.56.

19e3c341509ab42a.mx2.emailprofi.seznam.cz points to 2a02:598:2::1146 and 77.75.77.146.

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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klIALVd CF johedugfp 2025-10-22