--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-04T00:00:00Z' dns-udp-queries-received-ipv4: 1895282251 dns-udp-queries-received-ipv6: 376710676 dns-tcp-queries-received-ipv4: 43163973 dns-tcp-queries-received-ipv6: 12822652 dns-udp-responses-sent-ipv4: 1892627123 dns-udp-responses-sent-ipv6: 376568997 dns-tcp-responses-sent-ipv4: 41735107 dns-tcp-responses-sent-ipv6: 12451906