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postmarkmail-com.mail.eo.outlook.com checked at 2025-12-19T15:01:43.445Z 1016ms 60/60/60 100% R:15 allDone:true timedOut:false

`postmarkmail-com.mail.eo.outlook.com`

A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft}
		PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
A	2a01:111:f403:f802::^{🇺🇸 Microsoft}
		PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
A	2a01:111:f403:f802::1^{🇺🇸 Microsoft}
		PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
A	2a01:111:f403:f90f::^{🇺🇸 Microsoft}
		PTR	`mail-sa9pr04cu00100.inbound.protection.outlook.com`
A	52.101.8.34^{🇺🇸 Microsoft}
		PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
A	52.101.11.3^{🇺🇸 Microsoft}
		PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
A	52.101.40.24^{🇺🇸 Microsoft}
		PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
A	52.101.41.56^{🇺🇸 Microsoft}
		PTR	`mail-sj0pr21cu00100.inbound.protection.outlook.com`

	NS	`ns1-prodeodns.glbdns.o365filtering.com`
	NS	`ns2-prodeodns.glbdns.o365filtering.com`

postmarkmail.com

postmarkmail-com.mail.eo.outlook.com serves as the mail server for postmarkmail.com.