--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-09T00:00:00Z' dns-udp-queries-received-ipv4: 1602320893 dns-udp-queries-received-ipv6: 284836917 dns-tcp-queries-received-ipv4: 3018297 dns-tcp-queries-received-ipv6: 7787663 dns-udp-responses-sent-ipv4: 1595220113 dns-udp-responses-sent-ipv6: 284740620 dns-tcp-responses-sent-ipv4: 4021114 dns-tcp-responses-sent-ipv6: 7314196