--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-09-04T00:00:00Z' dns-udp-queries-received-ipv4: 1656101623 dns-udp-queries-received-ipv6: 255549783 dns-tcp-queries-received-ipv4: 2445891 dns-tcp-queries-received-ipv6: 7819626 dns-udp-responses-sent-ipv4: 1644798969 dns-udp-responses-sent-ipv6: 255432744 dns-tcp-responses-sent-ipv4: 3048345 dns-tcp-responses-sent-ipv6: 7667138