$ host google.com
google.com has address 173.194.73.113
google.com has address 173.194.73.138
google.com has address 173.194.73.102
google.com has address 173.194.73.101
google.com has address 173.194.73.139
google.com has address 173.194.73.100
google.com has IPv6 address 2a00:1450:4010:c0d::66
google.com mail is handled by 10 aspmx.l.google.com.
google.com mail is handled by 20 alt1.aspmx.l.google.com.
google.com mail is handled by 40 alt3.aspmx.l.google.com.
google.com mail is handled by 50 alt4.aspmx.l.google.com.
google.com mail is handled by 30 alt2.aspmx.l.google.com.
$ host google.com
google.com has address 173.194.73.113
google.com has address 173.194.73.138
google.com has address 173.194.73.102
google.com has address 173.194.73.101
google.com has address 173.194.73.139
google.com has address 173.194.73.100
google.com has IPv6 address 2a00:1450:4010:c0d::66
google.com mail is handled by 10 aspmx.l.google.com.
google.com mail is handled by 20 alt1.aspmx.l.google.com.
google.com mail is handled by 40 alt3.aspmx.l.google.com.
google.com mail is handled by 50 alt4.aspmx.l.google.com.
google.com mail is handled by 30 alt2.aspmx.l.google.com.
Кстати, о подмосковных свалках...