CF1759763793348-tsm20251005211530

DNSWHOIS.INFO - ysw.onnet21.com

Search for IP or hostnames:

ysw.onnet21.com checked at 2025-10-06T15:16:33.330Z 283ms 44/44/44 100% R:12

ysw.onnet21.com

MXgw-spam.mailwood.com
A118.128.208.153🇰🇷 LG Uplus
A164.124.107.133🇰🇷 LG Uplus
PTRsmtp.abcroute2.onnet21.com

onnet21.com

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

Starts with same word

Starts similarily

AI analysis

ysw.onnet21.com points to a single IP: 164.124.107.133.

Other host names, for instance pack.onnet21.com, rnc.onnet21.com, jeus.onnet21.com, hsacc.onnet21.com and bisits.onnet21.com share IP numbers with ysw.onnet21.com.

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

ysw.onnet21.com has the same mail server setup as other domains, including daesan.onnet21.com, ddcom200.onnet21.com, smsolution.onnet21.com, randr.co.kr and gstsmhl.com.

Some mail servers are shared between ysw.onnet21.com and other domains, for example atsports.co.kr.

gw-spam.mailwood.com points to a single IP: 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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BVEYdMm CF johedugfp 2025-10-06