CF1759671620635-tsm20251005092912

IPLIST.NET - mail.sb21c.com

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mail.sb21c.com checked at 2025-10-05T13:40:20.584Z 1278ms 28/28/28 100% R:10

mail.sb21c.com

A221.139.50.212🇰🇷 SK Broadband
PTRmail.pibs.co.kr

sb21c.com

NSns.sb21c.com
A221.139.104.33🇰🇷 SK Broadband

MX for

Starts with same word

Starts similarily

AI analysis

mail.sb21c.com is the mail server for sb21c.com.

mail.sb21c.com maps to IP address 221.139.50.212.

Other host names, for instance webmail.iclc.co.kr, webmail.dabaek.com, webmail.dyss2006.com, webmail.pcawk.org and webmail.tu-korea.com share IP numbers with mail.sb21c.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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UDCchvF CF johedugfp 2025-10-05