--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-06-27T00:00:00Z' dns-udp-queries-received-ipv4: 1595392351 dns-udp-queries-received-ipv6: 337010655 dns-tcp-queries-received-ipv4: 3055817 dns-tcp-queries-received-ipv6: 7302119 dns-udp-responses-sent-ipv4: 1588890410 dns-udp-responses-sent-ipv6: 337447866 dns-tcp-responses-sent-ipv4: 3535460 dns-tcp-responses-sent-ipv6: 7629049