CF1762975115884-tsm20251109205412

WWW.RTSAK.COM - smtp.big.com

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smtp.big.com checked at 2025-11-12T19:18:35.868Z 144ms 27/27/27 100% R:17 allDone:true timedOut:false

smtp.big.com

CNAMEsmtp.big.com.netsolmail.net
CNAMEsmtp.netsol.xion.oxcs.net
A74.208.176.43🇺🇸 IONOS-AS

big.com

MXommail.auw.com
MXsfmail.auw.com
NSns83.worldnic.com
NSns84.worldnic.com
A35.230.97.237🇺🇸 Google

Starts with same word

Starts similarily

AI analysis

smtp.big.com points to a single IP number: 74.208.176.43.

Other host names such as imap.netsol.xion.oxcs.net, smtp.netsol.xion.oxcs.net and pop.netsol.xion.oxcs.net share IP numbers with smtp.big.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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