inbound-smtp.us-east-1.amazonaws.com.
2600:9000:201e:2400:1b:82c1:2940:93a1
2600:9000:201e:3000:1b:82c1:2940:93a1
2600:9000:201e:3200:1b:82c1:2940:93a1
2600:9000:201e:3a00:1b:82c1:2940:93a1
2600:9000:201e:4000:1b:82c1:2940:93a1
2600:9000:201e:8800:1b:82c1:2940:93a1
2600:9000:201e:be00:1b:82c1:2940:93a1
2600:9000:201e:da00:1b:82c1:2940:93a1
alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.
2600:9000:208f:2e00:17:9c:600:93a1
2600:9000:208f:3000:17:9c:600:93a1
2600:9000:208f:4c00:17:9c:600:93a1
2600:9000:208f:9e00:17:9c:600:93a1
2600:9000:208f:dc00:17:9c:600:93a1
2600:9000:208f:e200:17:9c:600:93a1
2600:9000:208f:ea00:17:9c:600:93a1
2600:9000:208f:fe00:17:9c:600:93a1
mail.idp365.net.
d23uapn98nm3r3.cloudfront.net.
2600:9000:20ea:1a00:4:90a8:dfc0:93a1
2600:9000:20ea:da00:4:90a8:dfc0:93a1
2600:9000:20ea:cc00:4:90a8:dfc0:93a1
2600:9000:20ea:3600:4:90a8:dfc0:93a1
2600:9000:20ea:8a00:4:90a8:dfc0:93a1
2600:9000:20ea:ae00:4:90a8:dfc0:93a1
2600:9000:20ea:5c00:4:90a8:dfc0:93a1
2600:9000:20ea:8600:4:90a8:dfc0:93a1