ROBTEX.COM - jblack.sh.cvut.cz

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jblack.sh.cvut.cz checked at 2025-12-10T14:28:11.297Z 3927ms 32/32/32 100% R:11 allDone:true timedOut:false

`jblack.sh.cvut.cz`

	A	2001:718:2:a8::1c^{🇨🇿 CESNET}
			PTR	`jblack.sh.cvut.cz`
	A	172.16.109.98

`sh.cvut.cz`

	MX	`mx1.sh.cvut.cz`
	MX	`mx2.sh.cvut.cz`
	NS	`ns1.sh.cvut.cz`
	NS	`ns2.sh.cvut.cz`
	A	2001:718:2:1::b1^{🇨🇿 CESNET}
	A	147.32.30.177^{🇨🇿 CESNET}

PTR for

c.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.a.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa

Starts with same word

jblack.info

Starts similarily

bljack.com

blackj.co.kr

jblack.info

AI analysis

jblack.sh.cvut.cz points to two IP numbers: 2001:718:2:a8::1c and 172.16.109.98.

Other host names, for instance c.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.a.0.0.2.0.0.0.8.1.7.0.1.0.0.2.ip6.arpa, share IP numbers with jblack.sh.cvut.cz.