--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-13T00:00:00Z' dns-udp-queries-received-ipv4: 2052006544 dns-udp-queries-received-ipv6: 355990401 dns-tcp-queries-received-ipv4: 45163942 dns-tcp-queries-received-ipv6: 13611394 dns-udp-responses-sent-ipv4: 2048051626 dns-udp-responses-sent-ipv6: 355902879 dns-tcp-responses-sent-ipv4: 43758021 dns-tcp-responses-sent-ipv6: 13268589