--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-06-19T00:00:00Z' dns-udp-queries-received-ipv4: 6553302819 dns-udp-queries-received-ipv6: 1475366649 dns-tcp-queries-received-ipv4: 237492423 dns-tcp-queries-received-ipv6: 88656748 dns-udp-responses-sent-ipv4: 6527090427 dns-udp-responses-sent-ipv6: 1474447305 dns-tcp-responses-sent-ipv4: 230826281 dns-tcp-responses-sent-ipv6: 89574806