CF1760873827398-tsm20251017082432

DNSWHOIS.INFO - 203.4.185.in-addr.arpa

Search for IP or hostnames:

203.4.185.in-addr.arpa checked at 2025-10-19T11:37:07.386Z 331ms 44/44/44 100% R:17

203.4.185.in-addr.arpa

NSns1.sys-data.com
A2a02:970:1::10 🇨🇿 Sys-DataCom s.r.o.
PTRa.ns.brouzdej.net
A79.98.72.1🇨🇿 Sys-DataCom s.r.o.
PTRns1.sys-data.com
PTRa.ns.brouzdej.net
NSns2.sys-data.com
A2a02:970:1::d2 🇨🇿 Sys-DataCom s.r.o.
PTRdns2.sys-data.com
PTRb.ns.brouzdej.net
A79.98.72.2🇨🇿 Sys-DataCom s.r.o.
PTRdns-cache2.sys-data.com
PTRns2.sys-data.com
PTRb.ns.brouzdej.net

4.185.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

203.4.185.in-addr.arpa is a parent of 7.203.4.185.in-addr.arpa, 6.203.4.185.in-addr.arpa, 23.203.4.185.in-addr.arpa, 12.203.4.185.in-addr.arpa, 5.203.4.185.in-addr.arpa and a few other host names.

Two name servers ns1.sys-data.com and ns2.sys-data.com handle delegation for 203.4.185.in-addr.arpa.

203.4.185.in-addr.arpa uses the same name server setup as other domains, for example 75.98.79.in-addr.arpa, 72.98.79.in-addr.arpa, 73.98.79.in-addr.arpa, 74.98.79.in-addr.arpa and 79.98.79.in-addr.arpa.

Host names with two IP numbers:

ns1.sys-data.com points to: 2a02:970:1::10 and 79.98.72.1

ns2.sys-data.com points to: 2a02:970:1::d2 and 79.98.72.2

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

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