CF1759988850608-tsm20251008212832

IPLIST.NET - 123.165.in-addr.arpa

Search for IP or hostnames:

123.165.in-addr.arpa checked at 2025-10-09T05:47:30.586Z 329ms 93/93/93 100% R:11

123.165.in-addr.arpa

NSdns1.udel.edu
A128.175.13.16🇺🇸 AS34
PTRdns1.udel.edu
NSdns2.udel.edu
A128.175.13.17🇺🇸 AS34
PTRdns2.udel.edu
NSadns4.upenn.edu
A2600:1800:5::1:0 🇺🇸 Tiggee
PTRadns4.upenn.edu
A208.94.148.32🇺🇸 Tiggee
PTRadns4.upenn.edu
NSadns5.upenn.edu
A2600:1801:6::1:0 🇺🇸 Tiggee
PTRadns5.upenn.edu
A208.80.124.32🇺🇸 Tiggee
PTRadns5.upenn.edu
NSadns6.upenn.edu
A2600:1802:7::1:0 🇺🇸 Tiggee
PTRadns6.upenn.edu
A208.80.126.32🇺🇸 Tiggee
PTRadns6.upenn.edu
NSadns1.nnn.upenn.edu
A2607:f470:1001::ad:1 🇺🇸 UPENN
PTRadns1.nnn.upenn.edu
A128.91.2.53🇺🇸 UPENN
PTRadns1.nnn.upenn.edu
NSadns2.nnn.upenn.edu
A2607:f470:1002::ad:2 🇺🇸 UPENN
PTRadns2.nnn.upenn.edu
A128.91.254.53🇺🇸 UPENN
PTRadns2.nnn.upenn.edu
NSadns3.nnn.upenn.edu
A2607:f470:1003::ad:3 🇺🇸 UPENN
PTRadns3.nnn.upenn.edu
A128.91.251.53🇺🇸 UPENN
PTRadns3.nnn.upenn.edu

165.in-addr.arpa

NSr.arin.net
NSu.arin.net
NSx.arin.net
NSy.arin.net
NSz.arin.net
NSarin.authdns.ripe.net

Starts with same word

Starts similarily

AI analysis

123.165.in-addr.arpa delegates to eight name servers: dns1.udel.edu, dns2.udel.edu, adns4.upenn.edu, adns5.upenn.edu, adns6.upenn.edu, adns1.nnn.upenn.edu, adns2.nnn.upenn.edu and adns3.nnn.upenn.edu.

123.165.in-addr.arpa partially shares name servers with other domains; examples include 91.128.in-addr.arpa, 4.128.in-addr.arpa, magpi.net, 130.158.in-addr.arpa and 175.128.in-addr.arpa.

Host names with two IP numbers:

adns4.upenn.edu points to 2600:1800:5::1:0 and 208.94.148.32

adns5.upenn.edu points to 2600:1801:6::1:0 and 208.80.124.32

adns6.upenn.edu points to 2600:1802:7::1:0 and 208.80.126.32

adns1.nnn.upenn.edu points to 2607:f470:1001::ad:1 and 128.91.2.53

adns2.nnn.upenn.edu points to 2607:f470:1002::ad:2 and 128.91.254.53

adns3.nnn.upenn.edu points to 2607:f470:1003::ad:3 and 128.91.251.53

Host names with one IP number:

dns1.udel.edu points to 128.175.13.16

dns2.udel.edu points to 128.175.13.17

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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noEzGMv CF johedugfp 2025-10-09