--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-15T00:00:00Z' dns-udp-queries-received-ipv4: 1790718353 dns-udp-queries-received-ipv6: 334341018 dns-tcp-queries-received-ipv4: 39910139 dns-tcp-queries-received-ipv6: 12648055 dns-udp-responses-sent-ipv4: 1785317824 dns-udp-responses-sent-ipv6: 334268032 dns-tcp-responses-sent-ipv4: 38573712 dns-tcp-responses-sent-ipv6: 12288801