--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-23T00:00:00Z' end-period: '2015-10-23T23:59:59Z' dns-udp-queries-received-ipv4: 2223335133 dns-udp-queries-received-ipv6: 205151591 dns-tcp-queries-received-ipv4: 314722 dns-tcp-queries-received-ipv6: 295778 dns-udp-responses-sent-ipv4: 2073460435 dns-udp-responses-sent-ipv6: 204910271 dns-tcp-responses-sent-ipv4: 197615 dns-tcp-responses-sent-ipv6: 257470