CF1757125517278-tsm20250905231252

DNSWHOIS.INFO - 161.in-addr.arpa

Search for IP or hostnames:

161.in-addr.arpa checked at 2025-09-06T02:25:17.269Z 147ms 87/87/87 100% R:12

161.in-addr.arpa

NSr.arin.net
A2001:500:f0::63 🇺🇸 ARIN Operations Anycast
PTRr.arin.net
A199.180.180.63🇺🇸 ARIN Operations Anycast
PTRr.arin.net
NSu.arin.net
A2001:500:14:6050:ad::1 🇺🇸 PCH AS42
PTRu.arin.net
A204.61.216.50🇺🇸 PCH AS42
PTRu.arin.net
NSx.arin.net
A2001:500:f0::63 🇺🇸 ARIN Operations Anycast
PTRr.arin.net
A199.180.180.63🇺🇸 ARIN Operations Anycast
PTRr.arin.net
NSy.arin.net
A2001:500:127::30 🇺🇸 VERISIGN-AS
PTRav4.nstld.com
PTRy.arin.net
A192.82.134.30🇺🇸 VERISIGN-AS
PTRav4.nstld.com
PTRy.arin.net
NSz.arin.net
A2001:500:f0::63 🇺🇸 ARIN Operations Anycast
PTRr.arin.net
A199.180.180.63🇺🇸 ARIN Operations Anycast
PTRr.arin.net
NSarin.authdns.ripe.net
A2a13:27c0:30::10 🇳🇱 EHG
PTRarin.authdns.ripe.net
A193.0.9.10🇳🇱 RIPE NCC Authoritative DNS
PTRarin.authdns.ripe.net

in-addr.arpa

NSa.in-addr-servers.arpa
NSb.in-addr-servers.arpa
NSc.in-addr-servers.arpa
NSd.in-addr-servers.arpa
NSe.in-addr-servers.arpa
NSf.in-addr-servers.arpa

AI analysis

Hundreds of host names, including 164.161.in-addr.arpa, 187.161.in-addr.arpa, 232.161.in-addr.arpa, 171.161.in-addr.arpa, and 213.161.in-addr.arpa, have 161.in-addr.arpa as their parent.

The delegation of 161.in-addr.arpa is done to six name servers, namely r.arin.net, u.arin.net, x.arin.net, y.arin.net, z.arin.net, and arin.authdns.ripe.net.

Name servers of 161.in-addr.arpa are at least partially shared with other domains such as 16.in-addr.arpa, 140.in-addr.arpa, 35.in-addr.arpa, 98.in-addr.arpa, and 205.in-addr.arpa.

The name servers ns4.apnic.net, ns1.arin.net, ns2.arin.net, ns3.arin.net, and ns3.lacnic.net are frequently utilized in conjunction.

IP numbers for r.arin.net are 2001:500:f0::63 and 199.180.180.63, while for u.arin.net they are 2001:500:14:6050:ad::1 and 204.61.216.50. Similarly, x.arin.net points to 2001:500:f0::63 and 199.180.180.63, y.arin.net to 2001:500:127::30 and 192.82.134.30, z.arin.net to 2001:500:f0::63 and 199.180.180.63, and arin.authdns.ripe.net to 2a13:27c0:30::10 and 193.0.9.10.

dbq

lmDsWSP CF johedugfp 2025-09-06