CF1762632880280-tsm20251105200708

WWW.RTSAK.COM - 40.87.in-addr.arpa

Search for IP or hostnames:

40.87.in-addr.arpa checked at 2025-11-08T20:14:40.266Z 547ms 54/54/54 100% R:23

40.87.in-addr.arpa

NSauth-ns2.heanet.ie
A2001:770:1c:4::c101:f7c6 🇮🇪 HEAnet
PTRauth-ns2.heanet.ie
A193.1.247.198🇮🇪 HEAnet
NSauth-ns3.heanet.ie
A2001:41d0:52:900::871 🇫🇷 OVH
PTRauth-ns3.heanet.ie
A5.196.22.225🇫🇷 OVH
PTRauth-ns3.heanet.ie
NSns.heanet.ie
A2001:770:18:4::c101:c1c2 🇮🇪 HEAnet
PTRns.heanet.ie
A193.1.193.194🇮🇪 HEAnet
PTRns.heanet.ie

87.in-addr.arpa

NSns3.afrinic.net
NSns4.apnic.net
NSrirns.arin.net
NSns3.lacnic.net
NSpri.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

40.87.in-addr.arpa is delegated to name servers auth-ns2.heanet.ie, auth-ns3.heanet.ie and ns.heanet.ie.

40.87.in-addr.arpa at least partially shares name servers with other domains such as infomar.ie, 34.87.in-addr.arpa, anaesthesia.ie, hazardouswaste.ie and marine.ie.

These name servers are often used together with ns.cp.dias.ie, ns.stp.dias.ie, auth-ns2.ucd.ie, hermes.ul.ie, mercury.ul.ie, auth-ns1.heanet.ie, auth-ns1.ucd.ie, ns.inex.ie, ns1.lonap.net and ns2.lonap.net.

Host names with two IP numbers:

auth-ns2.heanet.ie points to 2001:770:1c:4::c101:f7c6 and 193.1.247.198.

auth-ns3.heanet.ie points to 2001:41d0:52:900::871 and 5.196.22.225.

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

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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