WWW.RTSAK.COM - is.cz
Search for IP or hostnames:
is.cz checked at 2025-09-06T11:42:55.836Z 322ms 84/84/84 100% R:21
is.cz
NS | ns.forpsi.cz | ||||||
A | 2001:15e8:201:1::d1b9 🇨🇿 INTERNET CZ | ||||||
PTR | ns.forpsi.cz | ||||||
A | 81.2.209.185🇨🇿 INTERNET CZ | ||||||
PTR | ns.forpsi.cz | ||||||
NS | ns.forpsi.it | ||||||
A | 2a00:6d41:2:1::5 🇮🇹 Aruba | ||||||
PTR | ns.forpsi.it | ||||||
A | 95.110.254.165🇮🇹 Aruba | ||||||
PTR | ns.forpsi.it | ||||||
NS | ns.forpsi.net | ||||||
A | 2001:15e8:101:1::c282 🇨🇿 INTERNET CZ | ||||||
PTR | ns.forpsi.net | ||||||
A | 81.2.194.130🇨🇿 INTERNET CZ | ||||||
PTR | ns.forpsi.net | ||||||
MX | 544d1f628855e989.mx1.emailprofi.seznam.cz | ||||||
A | 2a02:598:2::1056 🇨🇿 Seznam.cz, a.s. | ||||||
PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
A | 77.75.77.56🇨🇿 Seznam.cz, a.s. | ||||||
PTR | wildcard.mx1.emailprofi.seznam.cz | ||||||
MX | 544d1f628855e989.mx2.emailprofi.seznam.cz | ||||||
A | 2a02:598:2::1146 🇨🇿 Seznam.cz, a.s. | ||||||
PTR | wildcard.mx2.emailprofi.seznam.cz | ||||||
A | 77.75.77.146🇨🇿 Seznam.cz, a.s. | ||||||
PTR | wildcard.mx2.emailprofi.seznam.cz |
cz
NS | a.ns.nic.cz | ||||||
NS | b.ns.nic.cz | ||||||
NS | c.ns.nic.cz | ||||||
NS | d.ns.nic.cz |
www.is.cz |
AI analysis
The parent of www.is.cz
is is.cz
.
Three name servers, ns.forpsi.cz
, ns.forpsi.it
, and ns.forpsi.net
, are delegated to is.cz
.
The domain is.cz
shares at least some of its name servers with other domains such as catsit.cz
, energomonitor.cz
, acal.cz
, blahous.com
, and moll-rts.cz
.
The name servers ns.forpsi.us
are frequently utilized in conjunction.
ns.forpsi.cz
, 2001:15e8:201:1::d1b9, and 81.2.209.185 are associated with each other. Similarly, ns.forpsi.it
, 2a00:6d41:2:1::5, and 95.110.254.165 form another set. Finally, ns.forpsi.net
, 2001:15e8:101:1::c282, and 81.2.194.130 are linked together.
Two mail servers, 544d1f628855e989.mx1.emailprofi.seznam.cz
and 544d1f628855e989.mx2.emailprofi.seznam.cz
, handle is.cz
.
544d1f628855e989.mx1.emailprofi.seznam.cz
and 544d1f628855e989.mx2.emailprofi.seznam.cz
each point to two IP numbers: 2a02:598:2::1056 and 77.75.77.56, and 2a02:598:2::1146 and 77.75.77.146 respectively.