Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
gmail.com	mail exchanger = 5 gmail-smtp-in.l.google.com.
gmail.com	mail exchanger = 10 alt1.gmail-smtp-in.l.google.com.
gmail.com	mail exchanger = 20 alt2.gmail-smtp-in.l.google.com.
gmail.com	mail exchanger = 30 alt3.gmail-smtp-in.l.google.com.
gmail.com	mail exchanger = 40 alt4.gmail-smtp-in.l.google.com.

Authoritative answers can be found from:
