WWW.RTSAK.COM - 3.21.107.143.in-addr.arpa

Search for IP or hostnames:

3.21.107.143.in-addr.arpa checked at 2025-11-18T21:16:52.066Z 685ms 16/16/16 100% R:15 allDone:true timedOut:false

`3.21.107.143.in-addr.arpa`

PTR	`custelinha.io.usp.br`
		A	143.107.21.3^{🇧🇷 UNIVERSIDADE DE SAO PAULO}
			PTR	`custelinha.io.usp.br`

`21.107.143.in-addr.arpa`

	NS	`a.dns.usp.br`
	NS	`c.dns.usp.br`
	NS	`d.dns.usp.br`
	NS	`f.dns.usp.br`
	NS	`ns1.io.usp.br`

Starts with same word

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Starts similarily