DNSWHOIS.INFO - sci4u.org

Search for IP or hostnames:

sci4u.org checked at 2025-10-18T05:20:00.325Z 380ms 65/65/65 100% R:8

`sci4u.org`

NS	`ns.forpsi.cz`
		A	2001:15e8:201:1::d1b9 ^{🇨🇿 INTERNET CZ}
			PTR	`ns.forpsi.cz`
		A	81.2.209.185^{🇨🇿 INTERNET CZ}
			PTR	`ns.forpsi.cz`
NS	`ns.forpsi.net`
		A	2001:15e8:101:1::c282 ^{🇨🇿 INTERNET CZ}
			PTR	`ns.forpsi.net`
		A	81.2.194.130^{🇨🇿 INTERNET CZ}
			PTR	`ns.forpsi.net`
NS	`ns.forpsi.us`
		A	2a00:6d41:2:1::5 ^{🇮🇹 Aruba}
			PTR	`ns.forpsi.it`
		A	95.110.254.165^{🇮🇹 Aruba}
			PTR	`host165-254-110-95.serverdedicati.aruba.it`
A	81.2.194.128^{🇨🇿 INTERNET CZ}
		PTR	`128.194.forpsi.net`

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sci4u.org resolves to a single IP: 81.2.194.128.

Other host names, for instance expowin.pl, f4b.eu, liberland.cz, hermanova.cz and s4car.com share IP numbers with sci4u.org.

sci4u.org delegates to three name servers: ns.forpsi.cz, ns.forpsi.net and ns.forpsi.us.

sci4u.org shares some name servers with other domains, for example arioso.sk, jakubdvorak.cz, vaterschaft-test.org, mobilesystem.eu and milujte.se.

These name servers are commonly used with the name servers ns.forpsi.it.

Host names with two IP numbers:

ns.forpsi.cz: 2001:15e8:201:1::d1b9 and 81.2.209.185

ns.forpsi.net: 2001:15e8:101:1::c282 and 81.2.194.130

dbq