WWW.ROBTEX.COM - speed21.net

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speed21.net checked at 2025-10-13T18:36:59.840Z 1165ms 225/225/225 100% R:16

`speed21.net`

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	`w-103.cafe24.com`
		A	220.73.160.224^{🇰🇷 KT Corporation (Korea Telecom)}
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	211.41.79.44^{🇰🇷 KT Corporation (Korea Telecom)}

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speed21.net is a parent of postmaster.speed21.net and www.speed21.net.

speed21.net resolves to one IP number: 211.41.79.44.

Other host names, for instance ml-school.com, aceangle.com, a24s.com, pixnet21.com and sprosoft.com share IP numbers with speed21.net.

speed21.net at least partially shares name servers with other domains, including hanumulshop.com, ask.kr, wingship.com, thesurf.co.kr and mmrb.kr.

These name servers are often used with ns.cafe24.com and ns0.cafe24.com.

Host names with five IP numbers:

Host names with four IP numbers:

A single mail server handles speed21.net, w-103.cafe24.com.

speed21.net uses the same mail server setup as other domains, including bitbank.co.kr and isonan.com.

Host name w-103.cafe24.com resolves to a single IP: 220.73.160.224.

dbq