mx: us-smtp-inbound-1.mimecast.com.
mx: us-smtp-inbound-2.mimecast.com.
ns: dns1.p04.nsone.net.
ns: dns2.p04.nsone.net.
ns: dns3.p04.nsone.net.
ns: dns4.p04.nsone.net.
ns: ns01.cartgurus.net.
ns: ns02.cartgurus.net.
ns: ns03.cartgurus.net.
ns: ns04.cartgurus.net.