--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-15T00:00:00Z' dns-udp-queries-received-ipv4: 2047303859 dns-udp-queries-received-ipv6: 494206480 dns-tcp-queries-received-ipv4: 1442237 dns-tcp-queries-received-ipv6: 4094473 dns-udp-responses-sent-ipv4: 2045345261 dns-udp-responses-sent-ipv6: 494797634 dns-tcp-responses-sent-ipv4: 383222 dns-tcp-responses-sent-ipv6: 3726037