CF1760486228577-tsm20251014171359

NSLIST.NET - 197.203.12.in-addr.arpa

Search for IP or hostnames:

197.203.12.in-addr.arpa checked at 2025-10-14T23:57:08.544Z 240ms 48/48/48 100% R:22

197.203.12.in-addr.arpa

NSns1.mcmaster.com
A209.64.25.48🇺🇸 AS22034
PTRns1.mcmaster.com
NSns2.mcmaster.com
A12.203.197.20🇺🇸 AS22034
NSns3.mcmaster.com
A209.64.25.47🇺🇸 AS22034
PTRns3.mcmaster.com
NSns4.mcmaster.com
A12.203.197.21🇺🇸 AS22034

203.12.in-addr.arpa

NScbru.br.ns.els-gms.att.net
NSdbru.br.ns.els-gms.att.net
NScmtu.mt.ns.els-gms.att.net
NSdmtu.mt.ns.els-gms.att.net

Up

Starts with same word

Starts similarily

AI analysis

197.203.12.in-addr.arpa is a parent of 23.197.203.12.in-addr.arpa, 25.197.203.12.in-addr.arpa, 22.197.203.12.in-addr.arpa and 24.197.203.12.in-addr.arpa.

197.203.12.in-addr.arpa is delegated to four name servers: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com and ns4.mcmaster.com.

197.203.12.in-addr.arpa shares name servers with other domains at least partially, for instance mcmastercarrmaterials.co, mcmastertools.org, mcmastermeasuring.co, mcmaster.repair and mcmaster.biz.

Host names with a single IP:

ns1.mcmaster.com points to 209.64.25.48.

ns2.mcmaster.com points to 12.203.197.20.

ns3.mcmaster.com points to 209.64.25.47.

ns4.mcmaster.com points to 12.203.197.21.

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

IFwbKnD CF johedugfp 2025-10-14