--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-09-13T00:00:00Z' dns-udp-queries-received-ipv4: 2187983468 dns-udp-queries-received-ipv6: 387067119 dns-tcp-queries-received-ipv4: 226258 dns-tcp-queries-received-ipv6: 612854 dns-udp-responses-sent-ipv4: 2164929050 dns-udp-responses-sent-ipv6: 387003826 dns-tcp-responses-sent-ipv4: 82610 dns-tcp-responses-sent-ipv6: 570258