--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-23T00:00:00Z' dns-udp-queries-received-ipv4: 1488321708 dns-udp-queries-received-ipv6: 346529316 dns-tcp-queries-received-ipv4: 1884879 dns-tcp-queries-received-ipv6: 7433737 dns-udp-responses-sent-ipv4: 1481646372 dns-udp-responses-sent-ipv6: 346331596 dns-tcp-responses-sent-ipv4: 2108685 dns-tcp-responses-sent-ipv6: 8059766