18.161.21.29
server-18-161-21-29.bos50.r.cloudfront.net
18.161.21.77
server-18-161-21-77.bos50.r.cloudfront.net
18.161.21.91
server-18-161-21-91.bos50.r.cloudfront.net
18.161.21.92
server-18-161-21-92.bos50.r.cloudfront.net

18.161.21.50
server-18-161-21-50.bos50.r.cloudfront.net
18.161.21.67
server-18-161-21-67.bos50.r.cloudfront.net
18.161.21.92
server-18-161-21-92.bos50.r.cloudfront.net
18.161.21.94
server-18-161-21-94.bos50.r.cloudfront.net

2600:9000:24f2:1a00:1:6e0d:100:93a1
2600:9000:24f2:3c00:1:6e0d:100:93a1
2600:9000:24f2:4800:1:6e0d:100:93a1
2600:9000:24f2:7c00:1:6e0d:100:93a1
2600:9000:24f2:9600:1:6e0d:100:93a1
2600:9000:24f2:aa00:1:6e0d:100:93a1
2600:9000:24f2:b200:1:6e0d:100:93a1
2600:9000:24f2:f400:1:6e0d:100:93a1

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.