smtp.google.com.

74.125.199.26
ph-in-f26.1e100.net
173.194.203.27
pg-in-f27.1e100.net
74.125.199.27
ph-in-f27.1e100.net
173.194.203.26
pg-in-f26.1e100.net
173.194.202.26
pf-in-f26.1e100.net

smtp.google.com.
2607:f8b0:400e:c02::1b
2607:f8b0:400e:c05::1b
2607:f8b0:400e:c05::1a
2607:f8b0:400e:c00::1a