CF1759251304622-tsm20250929235914

NSLIST.NET - smtp.rfcore.com

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smtp.rfcore.com checked at 2025-09-30T16:55:04.606Z 829ms 34/34/34 100% R:12

smtp.rfcore.com

A118.128.208.148🇰🇷 LG Uplus

rfcore.com

NSns-7.awsdns-00.com
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NSns-703.awsdns-23.net
NSns-1267.awsdns-30.org
NSns-1932.awsdns-49.co.uk
A3.162.112.6🇺🇸 Amazon
A3.162.112.49🇺🇸 Amazon
A3.162.112.105🇺🇸 Amazon
A3.162.112.128🇺🇸 Amazon

Starts with same word

Starts similarily

AI analysis

smtp.rfcore.com resolves to one IP number: 118.128.208.148.

other host names including smtp.hsdia.co.kr, smtp.dygf.onnet21.com, smtp.youngrim.kr, smtp.iuone.onnet21.com and smtp.busung.onnet21.com share IP numbers with smtp.rfcore.com.

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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RsByfuP CF johedugfp 2025-09-30