WWW.ROBTEX.COM - nullmx.spmc.com

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nullmx.spmc.com checked at 2025-10-08T18:13:33.940Z 394ms 115/115/115 100% R:12

`nullmx.spmc.com`

MX	`spmc-com.mail.protection.outlook.com`
		A	2a01:111:f403:c92c::1^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90d::^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00200.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft}
			PTR	`mail-co1pr05cu00300.inbound.protection.outlook.com`
		A	52.101.194.12^{🇺🇸 Microsoft}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
A	192.69.244.101^{🇺🇸 AS55143}

	NS	`ns15.domaincontrol.com`
	NS	`ns16.domaincontrol.com`
	MX	`spmc-com.mail.protection.outlook.com`
	A	192.69.244.101^{🇺🇸 AS55143}

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nullmx.spmc.com points to a single IP number: 192.69.244.101.

Other host names, for instance spm1.com, spmc.com and gateway.spm1.com share IP numbers with nullmx.spmc.com.

nullmx.spmc.com is handled by a single mail server, spmc-com.mail.protection.outlook.com.

nullmx.spmc.com shares the same mail server setup as other domains, for example spmc.com.

dbq