WWW.RTSAK.COM - www.brain21c.co.kr

Search for IP or hostnames:

www.brain21c.co.kr checked at 2025-10-05T03:40:01.088Z 518ms 147/147/147 100% R:16

`www.brain21c.co.kr`

CNAME	`brain21c.co.kr`
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT Corporation (Korea Telecom)}
		A	112.175.246.231^{🇰🇷 KT Corporation (Korea Telecom)}
		A	116.126.143.242^{🇰🇷 SK Broadband}
		A	175.125.93.134^{🇰🇷 SK Broadband}
		A	175.125.93.135^{🇰🇷 SK Broadband}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SK Broadband}
		A	1.234.0.4^{🇰🇷 SK Broadband}
		A	112.175.11.4^{🇰🇷 KT Corporation (Korea Telecom)}
		A	112.175.12.4^{🇰🇷 KT Corporation (Korea Telecom)}
MX	`mx1.daouoffice.com`
		A	34.64.35.97^{🇰🇷 Google}
			PTR	`97.35.64.34.bc.googleusercontent.com`
		A	34.64.115.49^{🇰🇷 Google}
			PTR	`49.115.64.34.bc.googleusercontent.com`
MX	`mx2.daouoffice.com`
		A	34.64.35.97^{🇰🇷 Google}
			PTR	`97.35.64.34.bc.googleusercontent.com`
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT Corporation (Korea Telecom)}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT Corporation (Korea Telecom)}
		A	175.125.93.136^{🇰🇷 SK Broadband}
		A	175.125.93.137^{🇰🇷 SK Broadband}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT Corporation (Korea Telecom)}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT Corporation (Korea Telecom)}
		A	175.125.93.146^{🇰🇷 SK Broadband}
		A	175.125.93.147^{🇰🇷 SK Broadband}
A	183.111.183.73^{🇰🇷 KT Corporation (Korea Telecom)}

`brain21c.co.kr`

	NS	`ns1.cafe24.com`
	NS	`ns2.cafe24.com`
	MX	`mx1.daouoffice.com`
	MX	`mx2.daouoffice.com`
	NS	`ns1.cafe24.co.kr`
	NS	`ns2.cafe24.co.kr`
	A	183.111.183.73^{🇰🇷 KT Corporation (Korea Telecom)}

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AI analysis

www.brain21c.co.kr points to a single IP address: 183.111.183.73.

Other host names such as humaner.net, anti-dust.com, kway.co, friendz.net and hansoltex.com share IP numbers with www.brain21c.co.kr.

www.brain21c.co.kr is delegated to four name servers: ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

At least part of the name servers for www.brain21c.co.kr are shared with other domains, for instance iping.club, suwonin.com, blast.co.kr, allgoodday.com and syslog.co.kr.

These name servers are commonly used alongside ns.cafe24.com and ns0.cafe24.com.

Host names with five IP numbers: ns1.cafe24.com points to 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Host names with four IP numbers: ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4; ns1.cafe24.co.kr points to 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137; ns2.cafe24.co.kr points to 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

www.brain21c.co.kr is handled by two mail servers: mx1.daouoffice.com and mx2.daouoffice.com.

www.brain21c.co.kr uses the same mail server setup as other domains, for instance lmikorea.com, wizvera.com, groupmain.co.kr, unitoa.com and udpsys.com.

www.brain21c.co.kr shares at least some mail servers with other domains, for example evergreenstory.co.kr, shas.co.kr, kwma.org, sidnine.com and jstock.com.

these mail servers are frequently used alongside the mail servers mw-002.cafe24.com.

Host names with two IP numbers:

mx1.daouoffice.com points to: 34.64.35.97 and 34.64.115.49.

Host names with one IP number:

mx2.daouoffice.com points to: 34.64.35.97.

Host names that point to 34.64.35.97: mx1.daouoffice.com and mx2.daouoffice.com.

dbq