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mattressfirm.mail.onmicrosoft.com checked at 2025-10-09T02:16:39.666Z 330ms 95/95/95 100% R:10

`mattressfirm.mail.onmicrosoft.com`

MX	`mattressfirm-mail-onmicrosoft-com.mail.protection.outlook.com`
		A	2a01:111:f403:c801::1^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::^{🇺🇸 Microsoft}
			PTR	`mail-cy1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.9.12^{🇺🇸 Microsoft}
			PTR	`mail-bl0pr05cu00504.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`

MX mail.mail.protection.outlook.com

autodiscover.mattressfirm.mail.onmicrosoft.com

mattressfirm.com

mattressfirm.org

mattressfirm.info

mattressfirm.com

mattressfirm.org

mattressfirm.info

mattressifrm.com

mattressfirm.mail.onmicrosoft.com is the parent of autodiscover.mattressfirm.mail.onmicrosoft.com.

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