--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-12T00:00:00Z' dns-udp-queries-received-ipv4: 2129655181 dns-udp-queries-received-ipv6: 381887131 dns-tcp-queries-received-ipv4: 335204 dns-tcp-queries-received-ipv6: 564181 dns-udp-responses-sent-ipv4: 2104928593 dns-udp-responses-sent-ipv6: 381852922 dns-tcp-responses-sent-ipv4: 108307 dns-tcp-responses-sent-ipv6: 518394