--- service: h.root-servers.net metric: traffic-volume start-period: '2016-09-07T00:00:00Z' end-period: '2016-09-07T23:59:59Z' dns-udp-queries-received-ipv4: 2240185290 dns-udp-queries-received-ipv6: 368705431 dns-tcp-queries-received-ipv4: 412055 dns-tcp-queries-received-ipv6: 472264 dns-udp-responses-sent-ipv4: 2195720779 dns-udp-responses-sent-ipv6: 368638260 dns-tcp-responses-sent-ipv4: 135912 dns-tcp-responses-sent-ipv6: 401540