--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-10T00:00:00Z' dns-udp-queries-received-ipv4: 1914159246 dns-udp-queries-received-ipv6: 285479435 dns-tcp-queries-received-ipv4: 2163065 dns-tcp-queries-received-ipv6: 7215153 dns-udp-responses-sent-ipv4: 1899747763 dns-udp-responses-sent-ipv6: 285769845 dns-tcp-responses-sent-ipv4: 2678287 dns-tcp-responses-sent-ipv6: 6796856