CF1760636799259-tsm20251016114356

DNSWHOIS.INFO - 123.165.in-addr.arpa

Search for IP or hostnames:

123.165.in-addr.arpa checked at 2025-10-16T17:46:39.246Z 163ms 93/93/93 100% R:9

123.165.in-addr.arpa

NSdns1.udel.edu
A128.175.13.16๐Ÿ‡บ๐Ÿ‡ธ AS34
PTRdns1.udel.edu
NSdns2.udel.edu
A128.175.13.17๐Ÿ‡บ๐Ÿ‡ธ AS34
PTRdns2.udel.edu
NSadns4.upenn.edu
A2600:1800:5::1:0 ๐Ÿ‡บ๐Ÿ‡ธ Tiggee
PTRadns4.upenn.edu
A208.94.148.32๐Ÿ‡บ๐Ÿ‡ธ Tiggee
PTRadns4.upenn.edu
NSadns5.upenn.edu
A2600:1801:6::1:0 ๐Ÿ‡บ๐Ÿ‡ธ Tiggee
PTRadns5.upenn.edu
A208.80.124.32๐Ÿ‡บ๐Ÿ‡ธ Tiggee
PTRadns5.upenn.edu
NSadns6.upenn.edu
A2600:1802:7::1:0 ๐Ÿ‡บ๐Ÿ‡ธ Tiggee
PTRadns6.upenn.edu
A208.80.126.32๐Ÿ‡บ๐Ÿ‡ธ Tiggee
PTRadns6.upenn.edu
NSadns1.nnn.upenn.edu
A2607:f470:1001::ad:1 ๐Ÿ‡บ๐Ÿ‡ธ UPENN
PTRadns1.nnn.upenn.edu
A128.91.2.53๐Ÿ‡บ๐Ÿ‡ธ UPENN
PTRadns1.nnn.upenn.edu
NSadns2.nnn.upenn.edu
A2607:f470:1002::ad:2 ๐Ÿ‡บ๐Ÿ‡ธ UPENN
PTRadns2.nnn.upenn.edu
A128.91.254.53๐Ÿ‡บ๐Ÿ‡ธ UPENN
PTRadns2.nnn.upenn.edu
NSadns3.nnn.upenn.edu
A2607:f470:1003::ad:3 ๐Ÿ‡บ๐Ÿ‡ธ UPENN
PTRadns3.nnn.upenn.edu
A128.91.251.53๐Ÿ‡บ๐Ÿ‡ธ 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 is delegated 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 at least partially shares name servers with other domains, for example 91.128.in-addr.arpa, 44.5.192.in-addr.arpa, 4.128.in-addr.arpa, magpi.net and 130.158.in-addr.arpa.

Host names with two IP numbers:

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

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

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

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

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

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

Host names with one IP number:

Host name dns1.udel.edu points to 128.175.13.16.

Host name 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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NDpCjbO CF johedugfp 2025-10-16