44.208.59.178
ec2-44-208-59-178.compute-1.amazonaws.com
44.215.203.155
ec2-44-215-203-155.compute-1.amazonaws.com
54.86.137.123
ec2-54-86-137-123.compute-1.amazonaws.com
54.86.72.214
ec2-54-86-72-214.compute-1.amazonaws.com

2600:1f18:73e8:890a:f5ef:982e:f298:346d
2600:1f18:73e8:890b:a14d:1854:7a9f:f41b
2600:1f18:73e8:890c:f50e:432c:1ca8:2b8d
2600:1f18:73e8:890d:d36:67a:88de:21b

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