CF1760338747937-tsm20251012143351

NSLIST.NET - cts.onnet21.com

Search for IP or hostnames:

cts.onnet21.com checked at 2025-10-13T06:59:07.926Z 906ms 44/44/44 100% R:15

cts.onnet21.com

MXgw-spam.mailwood.com
A118.128.208.153🇰🇷 LG Uplus
A118.128.213.112🇰🇷 LG Uplus

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

cts.onnet21.com points to a single IP number: 118.128.213.112.

other host names for instance widezen.onnet21.com, newgenmns.onnet21.com, softbiz.onnet21.com, sinwha.onnet21.com and smetest1.onnet21.com share IP numbers with cts.onnet21.com.

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

cts.onnet21.com shares the same mail server setup as other domains, for instance dureco.co.kr, kwymc.onnet21.com, lc2.onnet21.com, skinlovers.co.kr and advantest.onnet21.com.

cts.onnet21.com shares some mail servers with other domains at least partially, for example petsbe.com.

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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jbNmOxG CF johedugfp 2025-10-13