ROBTEX.COM - by21c.com

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by21c.com checked at 2025-12-16T22:15:00.755Z 2634ms 59/59/59 100% R:16 allDone:true timedOut:false

`by21c.com`

MX	`wmx.ecounterp.com`
		A	43.200.46.3^{🇰🇷 Amazon}
			PTR	`ec2-43-200-46-3.ap-northeast-2.compute.amazonaws.com`
NS	`ns1.uhost.co.kr`
		A	202.31.187.220^{🇰🇷 KT Corporation (Korea Telecom)}
NS	`ns2.uhost.co.kr`
		A	219.251.156.14^{🇰🇷 KRNIC-GDNS-AS}
A	202.163.128.50

by21c.com

by21c.com

cyb21.de

by21c.com resolves to one IP number: 202.163.128.50.

by21c.com's delegation uses two name servers: ns1.uhost.co.kr and ns2.uhost.co.kr.

by21c.com uses the same name server setup as other domains, such as ykk.co.kr, kepnet.co.kr, shhousing.co.kr, jinyoung.com and kgdi.re.kr.

Host names with a single IP address: ns1.uhost.co.kr points to 202.31.187.220; ns2.uhost.co.kr points to 219.251.156.14.

A single mail server handles by21c.com, wmx.ecounterp.com.

by21c.com shares the same mail server setup as other domains, for instance ycec.kr, mdtkorea.net, kplanus.com, geosung.co.kr and mp-parking.com.

by21c.com shares at least some mail servers with other domains, for instance dl-ing.co.kr, glo-one.com and woojongeng.com.

Host name wmx.ecounterp.com resolves to a single IP: 43.200.46.3.