CF1763330053247-tsm20251116095642

DNSWHOIS.INFO - 21.8.189.in-addr.arpa

Search for IP or hostnames:

21.8.189.in-addr.arpa checked at 2025-11-16T21:54:13.227Z 728ms 42/42/42 100% R:16 allDone:true timedOut:false

21.8.189.in-addr.arpa

NSdns1.univ.com.br
A200.150.224.35🇧🇷 Universal Telecom Ltda.
PTRdns1.univ.com.br
PTRns1.univ.com.br
NSdns2.univ.com.br
A200.150.224.36🇧🇷 Universal Telecom Ltda.
PTRdns2.univ.com.br
PTRns2.univ.com.br
NSdns3.univ.com.br
A200.143.131.10🇧🇷 Universal Telecom Ltda.
PTRdns3.univ.com.br

8.189.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.8.189.in-addr.arpa is the parent of 10.21.8.189.in-addr.arpa.

The delegation for 21.8.189.in-addr.arpa is handled by three name servers: dns1.univ.com.br, dns2.univ.com.br and dns3.univ.com.br.

21.8.189.in-addr.arpa shares name servers with other domains at least partially, for example 17.8.189.in-addr.arpa, 48.8.189.in-addr.arpa, unitelco.com.br, 224.150.200.in-addr.arpa and 18.8.189.in-addr.arpa.

Host names with a single IP address: dns1.univ.com.br points to 200.150.224.35; dns2.univ.com.br points to 200.150.224.36; dns3.univ.com.br points to 200.143.131.10.

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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