--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-25T00:00:00Z' end-period: '2015-10-25T23:59:59Z' dns-udp-queries-received-ipv4: 1779416342 dns-udp-queries-received-ipv6: 198488420 dns-tcp-queries-received-ipv4: 235917 dns-tcp-queries-received-ipv6: 268529 dns-udp-responses-sent-ipv4: 1733299378 dns-udp-responses-sent-ipv6: 198256760 dns-tcp-responses-sent-ipv4: 149388 dns-tcp-responses-sent-ipv6: 231799