--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-08T00:00:00Z' dns-udp-queries-received-ipv4: 1601032892 dns-udp-queries-received-ipv6: 307610348 dns-tcp-queries-received-ipv4: 1414123 dns-tcp-queries-received-ipv6: 6569215 dns-udp-responses-sent-ipv4: 1595552479 dns-udp-responses-sent-ipv6: 307511391 dns-tcp-responses-sent-ipv4: 1460137 dns-tcp-responses-sent-ipv6: 7120609