CF1759797389815-tsm20251005211530

DNSWHOIS.INFO - uplusdemo9.onnet21.com

Search for IP or hostnames:

uplusdemo9.onnet21.com checked at 2025-10-07T00:36:29.800Z 218ms 47/47/47 100% R:14

uplusdemo9.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

Up

AI analysis

uplusdemo9.onnet21.com is the parent of mail.uplusdemo9.onnet21.com and smtp.uplusdemo9.onnet21.com.

uplusdemo9.onnet21.com resolves to a single IP: 118.128.208.143.

Other host names, for instance hisnts.onnet21.com, akgroup.onnet21.com, dae-a.onnet21.com, gwyoonik.onnet21.com and jinwon.onnet21.com share IP numbers with uplusdemo9.onnet21.com.

uplusdemo9.onnet21.com is handled by a single mail server, gw-spam.mailwood.com.

uplusdemo9.onnet21.com shares the mail server setup with other domains, for example sinwha.onnet21.com, ace-air.co.kr, redgun.onnet21.com, dc.onnet21.com and human.onnet21.com.

uplusdemo9.onnet21.com shares at least some mail servers with other domains, for example mirtec.com.

Host name gw-spam.mailwood.com points to 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.
dbq

rUQIzQf CF johedugfp 2025-10-07