CF1758345757536-tsm20250919194121

NSLIST.NET - sfo.mail.protection.office365.us

Search for IP or hostnames:

sfo.mail.protection.office365.us checked at 2025-09-20T05:22:37.523Z 185ms 30/30/30 100% R:15

sfo.mail.protection.office365.us

A23.103.199.138🇺🇸 Microsoft
PTRmail-bn3usg020138.inbound.protection.outlook.com
A23.103.199.170🇺🇸 Microsoft
PTRmail-cy1usg020170.inbound.protection.outlook.com

mail.protection.office365.us

NSns1-proddns.glbdns.protection.office365.us
NSns2-proddns.glbdns.protection.office365.us

MX for

Starts with same word

Starts similarily

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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