--- service: h.root-servers.net metric: traffic-volume start-period: '2016-03-30T00:00:00Z' end-period: '2016-03-30T23:59:59Z' dns-udp-queries-received-ipv4: 3095846746 dns-udp-queries-received-ipv6: 291223964 dns-tcp-queries-received-ipv4: 800263 dns-tcp-queries-received-ipv6: 463710 dns-udp-responses-sent-ipv4: 3022750866 dns-udp-responses-sent-ipv6: 291429961 dns-tcp-responses-sent-ipv4: 550368 dns-tcp-responses-sent-ipv6: 419842