WWW.RTSAK.COM - s4l.cz

Search for IP or hostnames:

s4l.cz checked at 2025-11-02T08:37:04.086Z 358ms 80/80/80 100% R:17

`s4l.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	81.91.86.12^{🇨🇿 WEB4U}
		PTR	`php53.web4u.cz`

`cz`

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

Up

mail.s4l.cz

Starts with same word

s4l.cz

s4l.de

s4l.cn

s4l.eu

s4l.ca

s4l.us

s4l.com.au

s4l.com.pl

s4l.pl

s4l.com

s4l.me

s4l.org

s4l.fr

s4l.co

s4l.jp

s4l.at

Starts similarily

s4l.cz

ls4.info

s4l.de

sl4.eu

ls4.net

l4s.in

l4s.co.uk

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4ls.org

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4ls.be

l4s.com

sl4.ru

4sl.com.br

l4s.org

sl4.com

sl4.me

s4l.com.au

4ls.net

s4l.com.pl

4ls.nl

4ls.pl

s4l.pl

s4l.com

4ls.fr

s4l.me

s4l.org

l4s.com.au

4sl.org

l4s.de

sl4.com.br

ls4.com.br

l4s.eu

s4l.fr

sl4.org

s4l.co

l4s.ru

ls4.com

l4s.ca

4sl.ir

4ls.com

s4l.jp

ls4.se

l4s.nl

ls4.me

s4l.at

l4s.co

4sl.com

sl4.co.uk

ls4.co

4sl.ru

sl4.co.za

AI analysis

s4l.cz is the parent of mail.s4l.cz.

s4l.cz resolves to one IP number: 81.91.86.12.

other host names including educol.eu, pxmc.org, aavet.eu, cyklodoprava.eu and www.aavet.cz share IP numbers with s4l.cz.

s4l.cz is delegated to two name servers ns2.web4u.cz and ns.web4u.cz.

s4l.cz shares the same name server setup as other domains, for instance votice.eu, eumedical.eu, sckolin.cz, nano-concept.com and erv.cz.

Host names with two IP numbers:

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

Two mail servers handle s4l.cz: mx1.mailchannels.net and mx2.mailchannels.net.

s4l.cz shares the same mail server setup as other domains, for instance dateva.se, rateag.net, welloflifecenter.com, profmacro.com and aquatasy.com.

s4l.cz shares some mail servers with other domains, at least partially, for instance cy-tube.com.tw, casinositeshelper.com, oresundscharter.se, teacherhack.com and mayfly.se.

Host names with a single IP:

mx1.mailchannels.net points to 18.236.29.166.

mx2.mailchannels.net points to 18.236.29.166.

Host names pointing to 18.236.29.166: mx1.mailchannels.net and mx2.mailchannels.net.

dbq