WWW.RTSAK.COM - 2.21.139.192.in-addr.arpa

Search for IP or hostnames:

2.21.139.192.in-addr.arpa checked at 2025-11-07T08:39:53.607Z 135ms 16/16/16 100% R:12

`2.21.139.192.in-addr.arpa`

PTR	`usrserver.drao.nrc.ca`
		A	192.139.21.2^{🇨🇦 National Research Council Canada}
			PTR	`usrserver.drao.nrc.ca`

`21.139.192.in-addr.arpa`

	NS	`ns1.d-zone.ca`
	NS	`ns2.d-zone.ca`
	NS	`ns10.ent.global.gc.ca`
	NS	`ns11.ent.global.gc.ca`
	NS	`ns40.ent.global.gc.ca`
	NS	`ns41.ent.global.gc.ca`

Starts with same word

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Starts similarily