_1._spf.harvard.edu.    	1199	IN  	TXT	"v=spf1 ip4:104.47.0.0/17 ip4:107.20.226.170/32 ip4:107.21.234.106/32 ip4:108.177.8.0/21 ip4:108.177.96.0/19 ip4:128.103.0.0/16 ip4:128.17.0.0/20 ip4:128.17.128.0/20 ip4:128.17.192.0/20 ip4:128.17.64.0/20 ip4:128.245.0.0/20 ip4:128.245.176.0/20 ip4:128.245.242.0/24 ip4:128.245.243.0/24 ip4:128.245.244.0/24 ip4:128.245.245.0/24 ip4:128.245.246.0/24 ip4:128.245.247.0/24 ip4:128.245.64.0/20 ip4:129.33.243.5 ip4:129.33.243.6 ip4:13.110.208.0/21 ip4:184.107.80.123 ip4:184.107.80.119 ~all"

_1._spf.harvard.edu.    	1200	IN  	RRSIG	TXT 13 4 10800 1785062071 1784799271 52124 _spf.harvard.edu 8Gh8VWtMPtDoOtIVbVkKzLvdCuCx6k3XJEYwwAs0jEmjE34L8eyA/7jDyk3RWKR6GY9rGICe3kCXD+esHLqxbg==