--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-02-24T00:00:00Z' dns-udp-queries-received-ipv4: 2054283838 dns-udp-queries-received-ipv6: 519890215 dns-tcp-queries-received-ipv4: 1274583 dns-tcp-queries-received-ipv6: 4214986 dns-udp-responses-sent-ipv4: 2052339257 dns-udp-responses-sent-ipv6: 520447278 dns-tcp-responses-sent-ipv4: 344700 dns-tcp-responses-sent-ipv6: 3809862