alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
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.
2600:9000:2776:4000:1d:1e89:7300:93a1
2600:9000:2776:5c00:1d:1e89:7300:93a1
2600:9000:2776:6400:1d:1e89:7300:93a1
2600:9000:2776:7e00:1d:1e89:7300:93a1
2600:9000:2776:9e00:1d:1e89:7300:93a1
2600:9000:2776:c600:1d:1e89:7300:93a1
2600:9000:2776:e800:1d:1e89:7300:93a1
2600:9000:2776:ec00:1d:1e89:7300:93a1