WWW.RTSAK.COM - umd21.co.kr

Search for IP or hostnames:

umd21.co.kr checked at 2025-10-19T05:57:34.508Z 850ms 90/90/90 100% R:20

`umd21.co.kr`

NS	`ns.gabia.net`
		A	121.78.117.39^{🇰🇷 GABIA-AS-KR}
			PTR	`ns1.gabia.co.kr`
		A	211.234.124.90^{🇰🇷 LG Uplus}
NS	`ns1.gabia.co.kr`
		A	20.200.205.248^{🇰🇷 Microsoft}
NS	`ns.gabia.co.kr`
		A	43.201.170.100^{🇰🇷 Amazon}
			PTR	`ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com`
MX	`mailapp.hiworks.co.kr`
		A	45.120.71.59^{🇰🇷 LG Uplus}
			PTR	`mailapp.hiworks.co.kr`
		A	121.254.168.55^{🇰🇷 LG Uplus}
			PTR	`mailapp.hiworks.co.kr`
		A	211.47.76.59^{🇰🇷 LG Uplus}
			PTR	`mailapp.hiworks.co.kr`
A	211.43.203.105^{🇰🇷 LG Uplus}

www.umd21.co.kr

umd21.co.kr

mud21.com

umd21.co.kr

The parent of www.umd21.co.kr is umd21.co.kr.

umd21.co.kr points to a single IP: 211.43.203.105.

Other host names, for instance inetbank.co.kr, math1.co.kr, www.mooyoung.com, mooyoung.com and www.seoulymca.or.kr share IP numbers with umd21.co.kr.

umd21.co.kr is delegated to three name servers: ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.

umd21.co.kr partially shares name servers with other domains; examples include gblight.com, nslcorp.net, thelibra.net, innosofti.com and thesolutions.co.kr.

These name servers are often used with the name servers ns1.gabia.net and idcns.gabia.net.

Two IPs for a host:

One IP per host:

umd21.co.kr is handled by a single mail server, mailapp.hiworks.co.kr.

umd21.co.kr has the same mail server setup as other domains, including gcfkorea.org, zenithnews.com, lachiave.co.kr, selecto.co.kr and kvf.or.kr.

umd21.co.kr shares some mail servers with other domains, for example esangsok-suit.com, f-use.co.kr and mbizmaker.com.

dbq