WWW.RTSAK.COM - 66.121.231.147.in-addr.arpa

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66.121.231.147.in-addr.arpa checked at 2025-10-11T05:14:03.131Z 724ms 16/16/16 100% R:12

`66.121.231.147.in-addr.arpa`

PTR	`helena.uochb.cas.cz`
		A	147.231.121.66^{🇨🇿 CESNET}
			PTR	`helena.uochb.cas.cz`

`121.231.147.in-addr.arpa`

	NS	`academy.cas.cz`
	NS	`dns.uochb.cas.cz`
	NS	`minea.uochb.cas.cz`

Starts with same word

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