18.238.85.129
server-18-238-85-129.phx52.r.cloudfront.net
18.238.85.16
server-18-238-85-16.phx52.r.cloudfront.net
18.238.85.96
server-18-238-85-96.phx52.r.cloudfront.net
18.238.85.98
server-18-238-85-98.phx52.r.cloudfront.net

2600:9000:2776:1200:1a:e43b:d1c0:93a1
2600:9000:2776:5a00:1a:e43b:d1c0:93a1
2600:9000:2776:7600:1a:e43b:d1c0:93a1
2600:9000:2776:8600:1a:e43b:d1c0:93a1
2600:9000:2776:9e00:1a:e43b:d1c0:93a1
2600:9000:2776:b000:1a:e43b:d1c0:93a1
2600:9000:2776:cc00:1a:e43b:d1c0:93a1
2600:9000:2776:f000:1a:e43b:d1c0:93a1

alt1.gmr-smtp-in.l.google.com.
alt2.gmr-smtp-in.l.google.com.
alt3.gmr-smtp-in.l.google.com.
alt4.gmr-smtp-in.l.google.com.
gmr-smtp-in.l.google.com.