CF1761167803096-tsm20251017082432

DNSWHOIS.INFO - 57.201.81.in-addr.arpa

Search for IP or hostnames:

57.201.81.in-addr.arpa checked at 2025-10-22T21:16:43.084Z 309ms 50/50/50 100% R:22

57.201.81.in-addr.arpa

NSns.nfx.cz
A2a01:490:0:2::178 🇨🇿 NFX, z.s.p.o. (FreeTel, s.r.o.)
PTRns.nfx.cz
A81.201.48.178🇨🇿 NFX, z.s.p.o. (FreeTel, s.r.o.)
PTRns.nfx.cz
NSens.pilsfree.net
A2a06:9280::133 🇨🇿 PILSFREE
PTRens.pilsfree.net
A81.201.60.133🇨🇿 NFX, z.s.p.o. (FreeTel, s.r.o.)
PTRens.pilsfree.net

201.81.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

57.201.81.in-addr.arpa is a parent of 16.57.201.81.in-addr.arpa, 26.57.201.81.in-addr.arpa, 245.57.201.81.in-addr.arpa, 43.57.201.81.in-addr.arpa, 80.57.201.81.in-addr.arpa and several other host names.

57.201.81.in-addr.arpa is delegated to two name servers: ns.nfx.cz and ens.pilsfree.net.

57.201.81.in-addr.arpa shares the same name server setup as other domains, for example 110.79.212.in-addr.arpa, 109.108.78.in-addr.arpa, 56.201.81.in-addr.arpa, 59.201.81.in-addr.arpa and 58.201.81.in-addr.arpa.

57.201.81.in-addr.arpa at least partially shares name servers with other domains, for instance 0.9.4.0.1.0.a.2.ip6.arpa, spsstav.cz, 111.79.212.in-addr.arpa, 108.79.212.in-addr.arpa and czfree.net.

These name servers are commonly used with nss.nfx.cz, ns1.czela.net and vserver.czfree.net.

Host names with two IP numbers:

ns.nfx.cz points to 2a01:490:0:2::178 and 81.201.48.178

ens.pilsfree.net points to 2a06:9280::133 and 81.201.60.133

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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eiaPyjh CF johedugfp 2025-10-22