nic.hangout	IN	A	216.239.32.29
nic.hangout	IN	AAAA	2001:4860:4802:32::1d
nic.hangout	IN	MX	smtp.google.com
nic.hangout	IN	NS	ns1.google.com
nic.hangout	IN	NS	ns2.google.com
nic.hangout	IN	NS	ns3.google.com
nic.hangout	IN	NS	ns4.google.com
nic.hangout	IN	TXT	v=spf1 include:_spf.google.com ?all