104.25.214.19
104.25.215.19
172.67.65.180

2606:4700:20::6819:d613
2606:4700:20::6819:d713
2606:4700:20::ac43:41b4

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx5.googlemail.com.
aspmx.l.google.com.