WWW.RTSAK.COM - blx.cz

Search for IP or hostnames:

blx.cz checked at 2025-09-06T10:05:17.749Z 259ms 82/82/82 100% R:13

`blx.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`
MX	`mx1.mailchannels.net`
		A	18.236.29.166^{🇺🇸 Amazon}
			PTR	`ec2-18-236-29-166.us-west-2.compute.amazonaws.com`
MX	`mx2.mailchannels.net`
		A	18.236.29.166^{🇺🇸 Amazon}
			PTR	`ec2-18-236-29-166.us-west-2.compute.amazonaws.com`
A	2001:1568::14 ^{🇨🇿 WEB4U}
		PTR	`php7.web4u.cz`
A	81.91.86.14^{🇨🇿 WEB4U}
		PTR	`php7.web4u.cz`

blx.cz points to two IP numbers: 2001:1568::14 and 81.91.86.14.

IP numbers are shared between blx.cz and other host names, such as jiznimesto.cz, tpl.cz, gw.wavenet.cz, kopel.cz, and www.knw.cz.

Two name servers, ns2.web4u.cz and ns.web4u.cz, are assigned the delegation of blx.cz.

Other domains, such as 3dconstruct.com, planenestovice.cz, sagasta.cz, palac-elektra.cz, and 80.91.81.in-addr.arpa, share the same name server setup as blx.cz.

ns2.web4u.cz and ns.web4u.cz both point to two IP numbers each; 2a02:a40:100:28ff::12, 85.207.53.12 for ns2.web4u.cz and 2001:1568:fd::241, 185.14.224.241 for ns.web4u.cz.

Two mail servers, mx1.mailchannels.net and mx2.mailchannels.net, manage blx.cz.

The mail server setup of blx.cz matches with other domains such as apaclaw.com, panoramafestival.com, printondemand.org, hoapanel.com, and nv-trails.org.

Some mail servers are at least partially shared between blx.cz and other domains, such as pcpcnetwork.org, wowfm.org, and krizz.se.

dbq