34.199.147.220
ec2-34-199-147-220.compute-1.amazonaws.com
44.194.49.153
ec2-44-194-49-153.compute-1.amazonaws.com
52.2.185.109
ec2-52-2-185-109.compute-1.amazonaws.com

2600:1f18:41d9:5900:4697:89c8:9dbf:9c69
2600:1f18:41d9:5901:bb47:8cc3:ba22:30a4
2600:1f18:41d9:5902:9156:6253:a39c:5230

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