CF1758595399472-tsm20250922102932

WWW.ROBTEX.COM - uplusdemo1.onnet21.com

Search for IP or hostnames:

uplusdemo1.onnet21.com checked at 2025-09-23T02:43:19.457Z 854ms 58/58/58 100% R:17

AI analysis

uplusdemo1.onnet21.com is the parent of smtp.uplusdemo1.onnet21.com and mail.uplusdemo1.onnet21.com.

uplusdemo1.onnet21.com resolves to a single IP: 118.128.208.143.

Other host names, for instance cjsystem.onnet21.com, davichman.onnet21.com, ifcl.onnet21.com, econco.onnet21.com and gw.kbil.co.kr share IP numbers with uplusdemo1.onnet21.com.

uplusdemo1.onnet21.com is handled by a single mail server, gw-spam.mailwood.com.

uplusdemo1.onnet21.com shares the mail server setup with other domains, for example tanos.co.kr, kcent.co.kr, dpl.co.kr, whanam.net and hkrcp.com.

uplusdemo1.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

AaxkCfg CF johedugfp 2025-09-23