CF1763256158939-tsm20251109205412

WWW.RTSAK.COM - 21.172.200.in-addr.arpa

Search for IP or hostnames:

21.172.200.in-addr.arpa checked at 2025-11-16T01:22:38.912Z 333ms 39/39/39 100% R:13 allDone:true timedOut:false

21.172.200.in-addr.arpa

NSns2.embratel.net.br
A200.245.255.33🇧🇷 EMBRATEL
PTRwks01.rjoen.embratel.net.br
NSns.embratel.net.br
A200.255.253.241🇧🇷 EMBRATEL
PTRwks01.rjo.embratel.net.br

172.200.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

21.172.200.in-addr.arpa is a parent of 47.21.172.200.in-addr.arpa, 6.21.172.200.in-addr.arpa and 0-63.21.172.200.in-addr.arpa.

Two name servers ns2.embratel.net.br and ns.embratel.net.br handle delegation for 21.172.200.in-addr.arpa.

21.172.200.in-addr.arpa uses the same name server setup as other domains, for example 254.42.189.in-addr.arpa, 2.42.189.in-addr.arpa, 88.174.200.in-addr.arpa, 66.57.201.in-addr.arpa and 128-143.60.22.189.in-addr.arpa.

21.172.200.in-addr.arpa shares name servers with other domains at least partially, for instance usc.edu.br, sad.mt.gov.br, 32-47.223.247.200.in-addr.arpa and 0-63.178.244.200.in-addr.arpa.

Host names with one IP number: The host name ns2.embratel.net.br points to 200.245.255.33 and the host name ns.embratel.net.br points to 200.255.253.241.

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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