--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-27T00:00:00Z' dns-udp-queries-received-ipv4: 1569956165 dns-udp-queries-received-ipv6: 315985439 dns-tcp-queries-received-ipv4: 1328448 dns-tcp-queries-received-ipv6: 5909342 dns-udp-responses-sent-ipv4: 1568769819 dns-udp-responses-sent-ipv6: 316856184 dns-tcp-responses-sent-ipv4: 1136253 dns-tcp-responses-sent-ipv6: 6348278