--- service: h.root-servers.net metric: traffic-volume start-period: '2015-07-24T00:00:00Z' end-period: '2015-07-24T23:59:59Z' dns-udp-queries-received-ipv4: 1431677859 dns-udp-queries-received-ipv6: 101798073 dns-tcp-queries-received-ipv4: 211846 dns-tcp-queries-received-ipv6: 39507 dns-udp-responses-sent-ipv4: 1186933300 dns-udp-responses-sent-ipv6: 100312451 dns-tcp-responses-sent-ipv4: 54817 dns-tcp-responses-sent-ipv6: 20550