172.64.142.31
172.64.143.31

2606:4700:e2::ac40:8e1f
2606:4700:e2::ac40:8f1f

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.
inbound.cogmento.com.
outbound.cogmento.com.