CF1758137117672-tsm20250915222102

NSLIST.NET - 4.128.in-addr.arpa

Search for IP or hostnames:

4.128.in-addr.arpa checked at 2025-09-17T19:25:17.658Z 1544ms 66/66/66 100% R:13

4.128.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
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

128.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

4.128.in-addr.arpa is delegated to five name servers: dns1.udel.edu, dns2.udel.edu, adns1.nnn.upenn.edu, adns2.nnn.upenn.edu and adns3.nnn.upenn.edu.

4.128.in-addr.arpa at least partially shares name servers with other domains, including magpi.org, udel.edu, 111.27.216.in-addr.arpa, 91.130.in-addr.arpa and 100.27.216.in-addr.arpa.

these name servers are commonly used alongside the name servers adns4.upenn.edu, adns5.upenn.edu, adns6.upenn.edu, adns1.dnsrakuda.com and adns2.dnsrakuda.com.

Host names with two IP numbers:

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.
dbq

tmVdNRg CF johedugfp 2025-09-17