23.198.7.241
a23-198-7-241.deploy.static.akamaitechnologies.com
23.198.7.249
a23-198-7-249.deploy.static.akamaitechnologies.com

2600:1407:7400:9::1730:4aa
2600:1407:7400:9::1730:4b4

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