18.215.10.115
ec2-18-215-10-115.compute-1.amazonaws.com
44.219.236.103
ec2-44-219-236-103.compute-1.amazonaws.com
54.242.107.225
ec2-54-242-107-225.compute-1.amazonaws.com

2600:1f18:1650:d860:e2a7:aa79:6e58:a24c
2600:1f18:1650:d861:1aa1:7c1a:25f0:ad9e
2600:1f18:1650:d862:b381:6014:ba55:8017

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