CF1763815939949-tsm20251122110840

MXLIST.NET - 221.41.86.in-addr.arpa

Search for IP or hostnames:

221.41.86.in-addr.arpa checked at 2025-11-22T12:52:19.937Z 128ms 45/45/45 100% R:5 allDone:true timedOut:false

221.41.86.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

41.86.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

The parent of 168.221.41.86.in-addr.arpa is 221.41.86.in-addr.arpa.

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

221.41.86.in-addr.arpa partially shares name servers with other domains; examples include brmark.ie, 43.7.195.in-addr.arpa, 10.71.83.in-addr.arpa, 41.47.86.in-addr.arpa and bas2.srl.dublin.eircom.net.

These name servers commonly accompany ns1.blacknightdns.com, ns2.blacknightdns.com, ns3.blacknightdns.com and ns4.blacknightdns.com.

Host names with one IP number:

Host auth01.ns.eircom.net points to 159.134.0.14.

Host auth02.ns.eircom.net points to 159.134.0.15.

Host 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.
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