--- service: a.root-servers.net start-period: '2016-08-06T00:00:00Z' end-period: '2016-08-06T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3725425393 dns-udp-queries-received-ipv6: 453032252 dns-tcp-queries-received-ipv4: 82535654 dns-tcp-queries-received-ipv6: 5064032 dns-udp-responses-sent-ipv4: 3723166482 dns-udp-responses-sent-ipv6: 452971706 dns-tcp-responses-sent-ipv4: 75784433 dns-tcp-responses-sent-ipv6: 3385967