13.32.182.10
server-13-32-182-10.iad66.r.cloudfront.net
13.32.182.106
server-13-32-182-106.iad66.r.cloudfront.net
13.32.182.3
server-13-32-182-3.iad66.r.cloudfront.net
13.32.182.68
server-13-32-182-68.iad66.r.cloudfront.net

mailstore1.secureserver.net.
smtp.secureserver.net.

13.32.182.12
server-13-32-182-12.iad66.r.cloudfront.net
13.32.182.22
server-13-32-182-22.iad66.r.cloudfront.net
13.32.182.3
server-13-32-182-3.iad66.r.cloudfront.net
13.32.182.92
server-13-32-182-92.iad66.r.cloudfront.net

13.32.182.10
server-13-32-182-10.iad66.r.cloudfront.net
13.32.182.108
server-13-32-182-108.iad66.r.cloudfront.net
13.32.182.3
server-13-32-182-3.iad66.r.cloudfront.net
13.32.182.63
server-13-32-182-63.iad66.r.cloudfront.net

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.

13.32.182.3
server-13-32-182-3.iad66.r.cloudfront.net
13.32.182.45
server-13-32-182-45.iad66.r.cloudfront.net
13.32.182.50
server-13-32-182-50.iad66.r.cloudfront.net
13.32.182.61
server-13-32-182-61.iad66.r.cloudfront.net

2600:9000:2009:2c00:1b:93e3:a680:93a1
2600:9000:2009:4600:1b:93e3:a680:93a1
2600:9000:2009:7c00:1b:93e3:a680:93a1
2600:9000:2009:b400:1b:93e3:a680:93a1
2600:9000:2009:ba00:1b:93e3:a680:93a1
2600:9000:2009:c600:1b:93e3:a680:93a1
2600:9000:2009:d400:1b:93e3:a680:93a1
2600:9000:2009:de00:1b:93e3:a680:93a1

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.

13.32.182.110
server-13-32-182-110.iad66.r.cloudfront.net
13.32.182.26
server-13-32-182-26.iad66.r.cloudfront.net
13.32.182.3
server-13-32-182-3.iad66.r.cloudfront.net
13.32.182.96
server-13-32-182-96.iad66.r.cloudfront.net

mailrnh.corpmailsvcs.com.