CF1760955422731-tsm20251017082432

DNSWHOIS.INFO - 137.171.51.in-addr.arpa

Search for IP or hostnames:

137.171.51.in-addr.arpa checked at 2025-10-20T10:17:02.719Z 2569ms 45/45/45 100% R:14

137.171.51.in-addr.arpa

NSauth01.ns.eircom.net
A159.134.0.14🇮🇪 eircom
PTRauth01.ns.eircom.net
NSauth02.ns.eircom.net
A159.134.0.15🇮🇪 eircom
PTRtestp.eirmail400.ie
NSauth03.ns.eircom.net
A159.134.0.178🇮🇪 eircom
PTRauth03.ns.eircom.net

171.51.in-addr.arpa

NSauth01.ns.eircom.net
NSauth02.ns.eircom.net
NSauth03.ns.eircom.net

Up

Starts with same word

Starts similarily

AI analysis

137.171.51.in-addr.arpa is the parent of 9.137.171.51.in-addr.arpa.

137.171.51.in-addr.arpa is delegated to three name servers auth01.ns.eircom.net, auth02.ns.eircom.net and auth03.ns.eircom.net.

137.171.51.in-addr.arpa at least partially shares name servers with other domains, for instance 161.71.83.in-addr.arpa, lmk-mlw.eircom.net, brmark.ie, 43.7.195.in-addr.arpa and 10.71.83.in-addr.arpa.

these name servers are often used together with ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com and ns4.blacknightdns.com.

Host names with one IP number: auth01.ns.eircom.net points to 159.134.0.14; auth02.ns.eircom.net points to 159.134.0.15; auth03.ns.eircom.net points to 159.134.0.178.

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

XgXvPCH CF johedugfp 2025-10-20