MXLIST.NET - cos.srs.com

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cos.srs.com checked at 2025-10-19T14:07:01.359Z 139ms 37/37/37 100% R:11

`cos.srs.com`

MX	`mantech.mail.protection.office365.us`
		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`

`srs.com`

	NS	`a1-210.akam.net`
	NS	`a11-65.akam.net`
	NS	`a13-66.akam.net`
	NS	`a18-67.akam.net`
	NS	`a20-64.akam.net`
	NS	`a4-66.akam.net`
	MX	`aspmx.l.google.com`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	MX	`alt3.aspmx.l.google.com`
	MX	`alt4.aspmx.l.google.com`
	A	63.66.199.103^{🇺🇸 Verizon}

Up

mail.cos.srs.com

Starts with same word

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Starts similarily

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AI analysis

mail.cos.srs.com is a child of cos.srs.com.

A single mail server handles cos.srs.com, mantech.mail.protection.office365.us.

cos.srs.com shares the same mail server setup as other domains, for instance stg.srs.com, mms.mantech.com, msd.srs.com, corp.srs.com and fwb.srs.com.

The host name mantech.mail.protection.office365.us resolves to two IP numbers: 23.103.199.138 and 23.103.199.170.

dbq