WWW.ROBTEX.COM - optecusa-com.mail.protection.outlook.com

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optecusa-com.mail.protection.outlook.com checked at 2025-11-07T06:40:07.638Z 188ms 100/100/100 100% R:18

`optecusa-com.mail.protection.outlook.com`

A	2a01:111:f403:c901::1^{🇺🇸 Microsoft}
		PTR	`mail-bl2pr04cu00201.inbound.protection.outlook.com`
A	2a01:111:f403:c902::6^{🇺🇸 Microsoft}
		PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
A	2a01:111:f403:c92c::4^{🇺🇸 Microsoft}
		PTR	`mail-dm6pr05cu00404.inbound.protection.outlook.com`
A	2a01:111:f403:f902::^{🇺🇸 Microsoft}
		PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
A	52.101.8.36^{🇺🇸 Microsoft}
A	52.101.9.17^{🇺🇸 Microsoft}
A	52.101.9.20^{🇺🇸 Microsoft}
		PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
A	52.101.194.15^{🇺🇸 Microsoft}
		PTR	`mail-ch4pr21cu00107.inbound.protection.outlook.com`

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

optecusa.com

The mail server for optecusa.com is optecusa-com.mail.protection.outlook.com.

dbq