--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-05T00:00:00Z' dns-udp-queries-received-ipv4: 928122363 dns-udp-queries-received-ipv6: 253638558 dns-tcp-queries-received-ipv4: 560260 dns-tcp-queries-received-ipv6: 2044176 dns-udp-responses-sent-ipv4: 924828633 dns-udp-responses-sent-ipv6: 253806921 dns-tcp-responses-sent-ipv4: 130485 dns-tcp-responses-sent-ipv6: 1851616