CF1759241442757-tsm20250929235914

NSLIST.NET - 81.21.201.in-addr.arpa

Search for IP or hostnames:

81.21.201.in-addr.arpa checked at 2025-09-30T14:10:42.739Z 517ms 38/38/38 100% R:12

81.21.201.in-addr.arpa

NSns.embratel.com.br
NSdns1.virtua.com.br
A201.6.4.15🇧🇷 Claro S.A. (NET)
PTRc906040f.virtua.com.br
NSdns2.virtua.com.br
A201.6.4.61🇧🇷 Claro S.A. (NET)
PTRc906043d.virtua.com.br

21.201.in-addr.arpa

Starts with same word

Starts similarily

AI analysis

81.21.201.in-addr.arpa is delegated to name servers ns.embratel.com.br, dns1.virtua.com.br and dns2.virtua.com.br.

81.21.201.in-addr.arpa at least partially shares name servers with other domains such as 90.61.189.in-addr.arpa, 12.80.201.in-addr.arpa, 198.17.201.in-addr.arpa, 52.82.201.in-addr.arpa and 114.4.189.in-addr.arpa.

these name servers are commonly used with the name servers dns3.virtua.com.br.

Host names with a single IP address:

dns1.virtua.com.br points to 201.6.4.15

dns2.virtua.com.br points to 201.6.4.61

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

RDaTSPJ CF johedugfp 2025-09-30