CF1759754676738-tsm20251005211530

DNSWHOIS.INFO - certtecha.mail.protection.office365.us

Search for IP or hostnames:

certtecha.mail.protection.office365.us checked at 2025-10-06T12:44:36.718Z 142ms 40/40/40 100% R:10

certtecha.mail.protection.office365.us

A2001:489a:2202:4::10 🇺🇸 AS8070
PTRmail-bn3usg020010.inbound.protection.outlook.com
A2001:489a:2202:5::10 🇺🇸 AS8070
PTRmail-cy1usg020010.inbound.protection.outlook.com
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 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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qMeHKQQ CF johedugfp 2025-10-06