--- service: h.root-servers.net metric: traffic-volume start-period: '2016-05-02T00:00:00Z' end-period: '2016-05-02T23:59:59Z' dns-udp-queries-received-ipv4: 2869853020 dns-udp-queries-received-ipv6: 297507177 dns-tcp-queries-received-ipv4: 799886 dns-tcp-queries-received-ipv6: 563645 dns-udp-responses-sent-ipv4: 2776840290 dns-udp-responses-sent-ipv6: 297650934 dns-tcp-responses-sent-ipv4: 545335 dns-tcp-responses-sent-ipv6: 503475