--- service: h.root-servers.net metric: traffic-volume start-period: '2015-10-06T00:00:00Z' end-period: '2015-10-06T23:59:59Z' dns-udp-queries-received-ipv4: 2026847584 dns-udp-queries-received-ipv6: 186231276 dns-tcp-queries-received-ipv4: 204973 dns-tcp-queries-received-ipv6: 316159 dns-udp-responses-sent-ipv4: 1968952665 dns-udp-responses-sent-ipv6: 184755339 dns-tcp-responses-sent-ipv4: 103141 dns-tcp-responses-sent-ipv6: 281033