--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-05T00:00:00Z' dns-udp-queries-received-ipv4: 1533066255 dns-udp-queries-received-ipv6: 289322426 dns-tcp-queries-received-ipv4: 37751839 dns-tcp-queries-received-ipv6: 9245125 dns-udp-responses-sent-ipv4: 1530843352 dns-udp-responses-sent-ipv6: 289285665 dns-tcp-responses-sent-ipv4: 36977551 dns-tcp-responses-sent-ipv6: 9083889