--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-16T00:00:00Z' dns-udp-queries-received-ipv4: 1681789506 dns-udp-queries-received-ipv6: 356921331 dns-tcp-queries-received-ipv4: 1846178 dns-tcp-queries-received-ipv6: 5810142 dns-udp-responses-sent-ipv4: 1680652154 dns-udp-responses-sent-ipv6: 358812650 dns-tcp-responses-sent-ipv4: 2097737 dns-tcp-responses-sent-ipv6: 6323907