CF1759473625341-tsm20251002182459

WWW.RTSAK.COM - learning.onnet21.com

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learning.onnet21.com checked at 2025-10-03T06:40:25.328Z 217ms 47/47/47 100% R:16

learning.onnet21.com

MXgw-spam.mailwood.com
A118.128.208.153🇰🇷 LG Uplus
A118.128.208.143🇰🇷 LG Uplus

onnet21.com

MXgw-spam.mailwood.com
NSnis.dacom.co.kr
NSns2.dacom.co.kr
A118.128.208.143🇰🇷 LG Uplus

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AI analysis

learning.onnet21.com is parent of smtp.learning.onnet21.com and mail.learning.onnet21.com.

learning.onnet21.com points to a single IP number: 118.128.208.143.

other host names for instance mail.uosbi.onnet21.com, olympicsports.onnet21.com, gw.incyto.com, knuh.onnet21.com and apollopictures.onnet21.com share IP numbers with learning.onnet21.com.

learning.onnet21.com is handled by a single mail server, gw-spam.mailwood.com.

learning.onnet21.com shares the same mail server setup as other domains, for instance skinc.co.kr, cheonsa.onnet21.com, pine-tree.co.kr, sinbinet.onnet21.com and kpmtech.co.kr.

learning.onnet21.com shares some mail servers with other domains at least partially, for example samsunal.co.kr.

Host name gw-spam.mailwood.com points to IP address 118.128.208.153.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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nguyrvM CF johedugfp 2025-10-03