--- service: h.root-servers.net metric: traffic-volume start-period: '2016-08-17T00:00:00Z' end-period: '2016-08-17T23:59:59Z' dns-udp-queries-received-ipv4: 2142349366 dns-udp-queries-received-ipv6: 353721702 dns-tcp-queries-received-ipv4: 172939 dns-tcp-queries-received-ipv6: 598264 dns-udp-responses-sent-ipv4: 2124260878 dns-udp-responses-sent-ipv6: 353687086 dns-tcp-responses-sent-ipv4: 53066 dns-tcp-responses-sent-ipv6: 561708