--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-09T00:00:00Z' dns-udp-queries-received-ipv4: 1567149987 dns-udp-queries-received-ipv6: 299848311 dns-tcp-queries-received-ipv4: 41495574 dns-tcp-queries-received-ipv6: 9630511 dns-udp-responses-sent-ipv4: 1563415733 dns-udp-responses-sent-ipv6: 299691716 dns-tcp-responses-sent-ipv4: 37692308 dns-tcp-responses-sent-ipv6: 9283713