--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-22T00:00:00Z' dns-udp-queries-received-ipv4: 2208125035 dns-udp-queries-received-ipv6: 520004712 dns-tcp-queries-received-ipv4: 658491 dns-tcp-queries-received-ipv6: 4916840 dns-udp-responses-sent-ipv4: 2205295225 dns-udp-responses-sent-ipv6: 520769404 dns-tcp-responses-sent-ipv4: 417432 dns-tcp-responses-sent-ipv6: 4493856