--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-10T00:00:00Z' dns-udp-queries-received-ipv4: 1545900789 dns-udp-queries-received-ipv6: 390100839 dns-tcp-queries-received-ipv4: 2207127 dns-tcp-queries-received-ipv6: 7448310 dns-udp-responses-sent-ipv4: 1538706504 dns-udp-responses-sent-ipv6: 389943664 dns-tcp-responses-sent-ipv4: 2308930 dns-tcp-responses-sent-ipv6: 8228526