WWW.RTSAK.COM - invariant.mail.protection.office365.us

Search for IP or hostnames:

invariant.mail.protection.office365.us checked at 2025-09-30T09:34:40.417Z 168ms 40/40/40 100% R:11

`invariant.mail.protection.office365.us`

A	2001:489a:2202:4::10 ^{🇺🇸 AS8070}
		PTR	`mail-bn3usg020010.inbound.protection.outlook.com`
A	2001:489a:2202:5::10 ^{🇺🇸 AS8070}
		PTR	`mail-cy1usg020010.inbound.protection.outlook.com`
A	23.103.199.138^{🇺🇸 Microsoft}
		PTR	`mail-bn3usg020138.inbound.protection.outlook.com`
A	23.103.199.170^{🇺🇸 Microsoft}
		PTR	`mail-cy1usg020170.inbound.protection.outlook.com`

	NS	`ns1-proddns.glbdns.protection.office365.us`
	NS	`ns2-proddns.glbdns.protection.office365.us`

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invariant.mail.protection.office365.us functions as a mail server for invariant-corp.com.

invariant.mail.protection.office365.us resolves to four IP numbers: 2001:489a:2202:4::10, 2001:489a:2202:5::10, 23.103.199.138 and 23.103.199.170.

dbq