WWW.RTSAK.COM - crs.as

Search for IP or hostnames:

crs.as checked at 2025-11-20T19:33:48.638Z 1013ms 94/94/94 100% R:14 allDone:true timedOut:false

`crs.as`

MX	`mail.crs.as`
		A	81.91.85.93^{🇨🇿 WEB4U}
			PTR	`mail.cybers.cz`
NS	`ns1.cyberhost.cz`
		A	81.91.85.93^{🇨🇿 WEB4U}
			PTR	`mail.cybers.cz`
NS	`ns2.cyberhost.cz`
		A	81.91.85.252^{🇨🇿 WEB4U}
			PTR	`ns2.cybers.cz`
MX	`crs-as.mail.protection.outlook.com`
		A	2a01:111:f403:ca04::7 ^{🇮🇪 Microsoft}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c ^{🇮🇪 Microsoft}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d ^{🇮🇪 Microsoft}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6 ^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
A	81.91.85.229^{🇨🇿 WEB4U}
		PTR	`m136-web2.server4u.cz`

`as`

	NS	`pch.nic.as`
	NS	`ns1.asnic.biz`
	NS	`ns2.asnic.info`
	NS	`ns3.asnic.org`
	NS	`ns4.asnic.uk`
	NS	`ns5.asnic.us`

Up

mail.crs.as

www.crs.as

Starts with same word

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crs.rentals

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crs.ro

Starts similarily

csr.cz

rcs.com.ph

crs.la

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src.so

rsc.ru

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src.cool

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rcs.com.ua

src.church

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csr.fi

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rsc.pt

src.com.cn

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rcs.dnsalias.com

rsc.se

src.care

rcs.no

scr.dk

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csr.gl

src.com.ve

rcs.co.zw

csr.msk.ru

rcs.co.za

crs.co.nz

csr.com.br

scr.net.au

src.ch

src.eu

rcs.biz

src.k12.ok.us

rcs.al

rsc.world

crs.ph

src.com.au

rsc.mx

rsc.co.uk

src.im

rcs.com

scr.co.jp

src.fr

crs.im

scr.es

rcs.ru

src.wtf

rcs.mx

rsc.lt

rsc.email

src.fi

rsc.ro

rsc.ac.th

src.fm

src.cn

crs.tn

csr.ws

csr.biz

rsc.co.ir

scr.co.ma

scr.cn

rsc.fr

rcs.net.nz

rcs.org

scr.net

scr.bi

rsc.at

scr.am

rsc.jp

scr.cloud

scr.ma

crs.net.nz

rsc.ir

rsc.kz

csr.org.mx

src.net.br

rsc.sa

crs.tw

rcs.k12.il.us

crs.lu

src.kiev.ua

rsc.church

src.id

AI analysis

crs.as is parent of mail.crs.as and www.crs.as.

crs.as points to a single IP: 81.91.85.229.

Other host names, for instance www.crs.as, *.cyberdesign.cz, autocermak.cz, m136-web2.server4u.cz and darkac.cz share IP numbers with crs.as.

crs.as's delegation is to two name servers ns1.cyberhost.cz and ns2.cyberhost.cz.

crs.as shares the same name server configuration as other domains, such as darkac.cz, liptak.cz, preklady-hrochova.cz, remesovi.cz and forbar.cz.

Host names with a single IP:

ns1.cyberhost.cz resolves to 81.91.85.93.

ns2.cyberhost.cz resolves to 81.91.85.252.

Two mail servers mail.crs.as and crs-as.mail.protection.outlook.com handle crs.as.

Host names with eight IP numbers:

The host name crs-as.mail.protection.outlook.com points to: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::6, 52.101.68.10, 52.101.68.29, 52.101.73.12 and 52.101.73.26.

Host names with one IP number:

The host name mail.crs.as points to: 81.91.85.93.

dbq