WWW.ROBTEX.COM - sigr.cz

Search for IP or hostnames:

sigr.cz checked at 2025-10-02T16:05:23.092Z 705ms 114/114/114 100% R:23

`sigr.cz`

MX	`vs1331.server4u.cz`
		A	2001:1568:93:47::1^{🇨🇿 WEB4U}
			PTR	`vs1331.server4u.cz`
		A	81.91.93.47^{🇨🇿 WEB4U}
			PTR	`vs1331.server4u.cz`
NS	`ns2.web4u.cz`
		A	2a02:a40:100:28ff::12^{🇨🇿 Radiokomunikace}
			PTR	`ns2.web4u.cz`
		A	85.207.53.12^{🇨🇿 Radiokomunikace}
			PTR	`ns2.web4u.cz`
NS	`ns.web4u.cz`
		A	2001:1568:fd::241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
		A	185.14.224.241^{🇨🇿 WEB4U}
			PTR	`ns.web4u.cz`
A	2001:1568:f::190^{🇨🇿 WEB4U}
		PTR	`vs190.server4u.cz`
A	81.91.92.60^{🇨🇿 WEB4U}
		PTR	`vs190.server4u.cz`

`cz`

	NS	`a.ns.nic.cz`
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`

Starts with same word

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AI analysis

The entity sigr.cz points to two IP numbers: 2001:1568:f::190 and 81.91.92.60.

For instance, other host names chotra.eu, vs190.server4u.cz, chotra.com, mail.a-n.cz and chotra.cz share IP numbers with sigr.cz.

sigr.cz is delegated to two name servers: ns2.web4u.cz and ns.web4u.cz.

sigr.cz uses the same name server setup as other domains such as virtio.eu, ocenovani-nemovitosti.eu, maxcare.sk, cielo.cz and regent.cz.

Host names with two IP numbers:

ns2.web4u.cz points to 2a02:a40:100:28ff::12 and 85.207.53.12; ns.web4u.cz points to 2001:1568:fd::241 and 185.14.224.241.

sigr.cz is handled by a single mail server, vs1331.server4u.cz.

vs1331.server4u.cz resolves to two IPs: 2001:1568:93:47::1 and 81.91.93.47.

dbq