PTR

us-smtp-outbound-1.mimecast.com

us-smtp-outbound-2.mimecast.com

A record for

`us-smtp-outbound-1.mimecast.com`
	A	170.10.128.143
	A	170.10.128.222
	A	170.10.128.243
	A	170.10.132.143
	A	170.10.132.222
	A	170.10.132.243
`us-smtp-outbound-2.mimecast.com`
	A	170.10.128.143
	A	170.10.128.222
	A	170.10.128.243
	A	170.10.132.143
	A	170.10.132.222
	A	170.10.132.243

Boston, Massachusetts, 🇺🇸 USA

^{🇺🇸 Mimecast-NA170.10.132.0/23 191 Spring St Lexington MA 02421 United States}