CF1763622491521-tsm20251116095642

WWW.RTSAK.COM - 164.42.100.in-addr.arpa

Search for IP or hostnames:

164.42.100.in-addr.arpa checked at 2025-11-20T07:08:11.483Z 205ms 36/36/36 100% R:17 allDone:true timedOut:false

164.42.100.in-addr.arpa

NSauth01.dns.dfn.net
A108.174.183.156🇺🇸 Douglas Fast Net
PTRauth01.dns.dfn.net
NSauth02.dns.dfn.net
A108.174.183.161🇺🇸 Douglas Fast Net
PTRauth02.dns.dfn.net

42.100.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

164.42.100.in-addr.arpa is a parent of 203.164.42.100.in-addr.arpa, 55.164.42.100.in-addr.arpa, 19.164.42.100.in-addr.arpa and 51.164.42.100.in-addr.arpa.

164.42.100.in-addr.arpa is delegated to two name servers: auth01.dns.dfn.net and auth02.dns.dfn.net.

164.42.100.in-addr.arpa shares the same name server setup as other domains, for example 216.200.198.in-addr.arpa, 172.42.100.in-addr.arpa, mcsi.net, 139.100.198.in-addr.arpa and socc.edu.

Host names with one IP number:

The host auth01.dns.dfn.net points to 108.174.183.156 and the host auth02.dns.dfn.net points to 108.174.183.161.

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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