alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.
alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
2600:9000:2009:1a00:19:1ebc:4880:93a1
2600:9000:2009:5c00:19:1ebc:4880:93a1
2600:9000:2009:6000:19:1ebc:4880:93a1
2600:9000:2009:6800:19:1ebc:4880:93a1
2600:9000:2009:8000:19:1ebc:4880:93a1
2600:9000:2009:c400:19:1ebc:4880:93a1
2600:9000:2009:e000:19:1ebc:4880:93a1
2600:9000:2009:f400:19:1ebc:4880:93a1
au-smtp-inbound-1.mimecast.com.
au-smtp-inbound-2.mimecast.com.
2600:9000:2073:1800:2:4f62:1b40:93a1
2600:9000:2073:3400:2:4f62:1b40:93a1
2600:9000:2073:3600:2:4f62:1b40:93a1
2600:9000:2073:4600:2:4f62:1b40:93a1
2600:9000:2073:6200:2:4f62:1b40:93a1
2600:9000:2073:b400:2:4f62:1b40:93a1
2600:9000:2073:ba00:2:4f62:1b40:93a1
2600:9000:2073:f200:2:4f62:1b40:93a1