alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.
d2v061kpq4a50l.cloudfront.net.
alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.
mailstore1.secureserver.net.
smtp.secureserver.net.
2600:9000:208f:1000:a:41c7:a840:93a1
2600:9000:208f:1400:a:41c7:a840:93a1
2600:9000:208f:3a00:a:41c7:a840:93a1
2600:9000:208f:5800:a:41c7:a840:93a1
2600:9000:208f:6400:a:41c7:a840:93a1
2600:9000:208f:6a00:a:41c7:a840:93a1
2600:9000:208f:7c00:a:41c7:a840:93a1
2600:9000:208f:ee00:a:41c7:a840:93a1
aus.mxroute.com.
aus-relay.mxroute.com.
2600:9000:2269:2200:6:8c7c:b880:93a1
2600:9000:2269:2800:6:8c7c:b880:93a1
2600:9000:2269:6200:6:8c7c:b880:93a1
2600:9000:2269:9400:6:8c7c:b880:93a1
2600:9000:2269:b800:6:8c7c:b880:93a1
2600:9000:2269:c000:6:8c7c:b880:93a1
2600:9000:2269:e000:6:8c7c:b880:93a1
2600:9000:2269:fc00:6:8c7c:b880:93a1
eu-smtp-inbound-1.mimecast.com.
eu-smtp-inbound-2.mimecast.com.