CF1759027480670-tsm20250927195623

IPLIST.NET - 171.1.193.in-addr.arpa

Search for IP or hostnames:

171.1.193.in-addr.arpa checked at 2025-09-28T02:44:40.656Z 422ms 57/57/57 100% R:15

171.1.193.in-addr.arpa

NSns.heanet.ie
A2001:770:18:4::c101:c1c2 🇮🇪 HEAnet
PTRns.heanet.ie
A193.1.193.194🇮🇪 HEAnet
PTRns.heanet.ie
NSauth-ns1.ucd.ie
A2001:770:98:200::35:1 🇮🇪 HEAnet
A137.43.132.53🇮🇪 University-College-Dublin
PTRauth-dns1.ucd.ie
PTRauth-ns1.ucd.ie
PTRcamaderry-eth1.ucd.ie
NSauth-ns2.ucd.ie
A2001:770:98:200::35:2 🇮🇪 HEAnet
A137.43.132.54🇮🇪 University-College-Dublin
PTRauth-ns2.ucd.ie

1.193.in-addr.arpa

NSauth-ns2.heanet.ie
NSauth-ns3.heanet.ie
NSns.heanet.ie

Up

Starts with same word

Starts similarily

AI analysis

The parent of 23.171.1.193.in-addr.arpa, 42.171.1.193.in-addr.arpa, 24.171.1.193.in-addr.arpa, 35.171.1.193.in-addr.arpa, 36.171.1.193.in-addr.arpa and a few other host names is 171.1.193.in-addr.arpa.

171.1.193.in-addr.arpa delegates to three name servers: ns.heanet.ie, auth-ns1.ucd.ie and auth-ns2.ucd.ie.

171.1.193.in-addr.arpa shares some name servers with other domains, for example smartfarming.ie, nival.ie, oegaillimh.ie, services.hea.net and 0-127.218.1.193.in-addr.arpa.

these name servers are often used with auth-ns2.heanet.ie, auth-ns3.heanet.ie, hermes.ul.ie, mercury.ul.ie, dns01.dkit.ie, dns02.dkit.ie, ns.cp.dias.ie, ns.stp.dias.ie, sec-ns.tcd.ie and ns1.surfnet.nl.

Host names with two IP numbers:

ns.heanet.ie: 2001:770:18:4::c101:c1c2 and 193.1.193.194

auth-ns1.ucd.ie: 2001:770:98:200::35:1 and 137.43.132.53

auth-ns2.ucd.ie: 2001:770:98:200::35:2 and 137.43.132.54

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

AzfrBEL CF johedugfp 2025-09-28