--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-19T00:00:00Z' dns-udp-queries-received-ipv4: 1917414784 dns-udp-queries-received-ipv6: 368204353 dns-tcp-queries-received-ipv4: 512936 dns-tcp-queries-received-ipv6: 3971473 dns-udp-responses-sent-ipv4: 1914978121 dns-udp-responses-sent-ipv6: 368239009 dns-tcp-responses-sent-ipv4: 160752 dns-tcp-responses-sent-ipv6: 3666543