--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-28T00:00:00Z' dns-udp-queries-received-ipv4: 1364498658 dns-udp-queries-received-ipv6: 283785449 dns-tcp-queries-received-ipv4: 43367658 dns-tcp-queries-received-ipv6: 9864421 dns-udp-responses-sent-ipv4: 1362340399 dns-udp-responses-sent-ipv6: 283770366 dns-tcp-responses-sent-ipv4: 48920125 dns-tcp-responses-sent-ipv6: 9370099