142.251.116.141
rt-in-f141.1e100.net

2607:f8b0:4023:1009::8d

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