smtp.google.com.

142.250.149.26
ob-in-f26.1e100.net
142.250.149.27
ob-in-f27.1e100.net
209.85.235.26
oc-in-f26.1e100.net
142.250.115.26
rq-in-f26.1e100.net
142.250.115.27
rq-in-f27.1e100.net

smtp.google.com.
2607:f8b0:4003:c0a::1a
2607:f8b0:4003:c18::1a
2607:f8b0:4003:c10::1b
2607:f8b0:4003:c0e::1b