--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-10T00:00:00Z' dns-udp-queries-received-ipv4: 1657633404 dns-udp-queries-received-ipv6: 254886730 dns-tcp-queries-received-ipv4: 3188237 dns-tcp-queries-received-ipv6: 6991205 dns-udp-responses-sent-ipv4: 1643133406 dns-udp-responses-sent-ipv6: 254872600 dns-tcp-responses-sent-ipv4: 3977588 dns-tcp-responses-sent-ipv6: 6623574