CF1763106905552-tsm20251109205412

WWW.RTSAK.COM - 21.87.97.in-addr.arpa

Search for IP or hostnames:

21.87.97.in-addr.arpa checked at 2025-11-14T07:55:05.538Z 257ms 48/48/48 100% R:10 allDone:true timedOut:false

21.87.97.in-addr.arpa

NSauth1.charter.com
A24.216.90.1🇺🇸 Charter-Communications-CHARTER-20115
PTRauth1.charter.com
NSauth2.charter.com
A24.216.90.2🇺🇸 Charter-Communications-CHARTER-20115
PTRauth2.charter.com
NSauth3.charter.com
A24.240.146.1🇺🇸 Charter-Communications-CHARTER-20115
PTRauth3.charter.com
NSauth4.charter.com
A24.240.146.2🇺🇸 Charter-Communications-CHARTER-20115
PTRauth4.charter.com

87.97.in-addr.arpa

NSauth1.charter.com
NSauth2.charter.com
NSauth3.charter.com
NSauth4.charter.com

Up

Starts with same word

Starts similarily

AI analysis

21.87.97.in-addr.arpa is the parent of 2.21.87.97.in-addr.arpa.

21.87.97.in-addr.arpa is delegated to four name servers: auth1.charter.com, auth2.charter.com, auth3.charter.com and auth4.charter.com.

21.87.97.in-addr.arpa at least partially shares name servers with other domains, for instance 132.184.76.in-addr.arpa, 120.86.71.in-addr.arpa, 247.104.24.in-addr.arpa, 106.43.71.in-addr.arpa and 66.27.66.in-addr.arpa.

Host names with one IP number: auth1.charter.com points to 24.216.90.1; auth2.charter.com points to 24.216.90.2; auth3.charter.com points to 24.240.146.1; auth4.charter.com points to 24.240.146.2.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq