WWW.RTSAK.COM - itn.cz

Search for IP or hostnames:

itn.cz checked at 2025-09-07T15:53:41.075Z 255ms 82/82/82 100% R:18

`itn.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`

There are two IP numbers that itn.cz points to: 2001:1568::14 and 81.91.86.14.

IP numbers are shared between itn.cz and other host names such as smtp.aaaprojekty.cz, klimsa.cz, ak-zachveja.cz, xmail.kknet.cz, and axantra.net.

Two name servers, ns2.web4u.cz and ns.web4u.cz, have been delegated for itn.cz.

Other domains like yamaha-pemm.cz, smrz.name, spoke-store.com, rocktv.cz, and elektronickaevidencetrzeb.cz, share the same name server setup as itn.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.

The two mail servers, mx1.mailchannels.net and mx2.mailchannels.net, manage itn.cz.

Just like domains such as prodental.cz, mjsailing.com, gorton.me, ifirenzi.com, and stavanga.com, itn.cz also shares the same mail server setup.

Other domains, such as lifeasone.org and williamstorg.com, partially share some mail servers with itn.cz.

dbq