--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-10T00:00:00Z' end-period: '2016-05-10T23:59:59Z' dns-udp-queries-received-ipv4: 2995597485 dns-udp-queries-received-ipv6: 299770416 dns-tcp-queries-received-ipv4: 1052424 dns-tcp-queries-received-ipv6: 393864 dns-udp-responses-sent-ipv4: 2929727381 dns-udp-responses-sent-ipv6: 300612281 dns-tcp-responses-sent-ipv4: 747594 dns-tcp-responses-sent-ipv6: 336879