--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-01T00:00:00Z' end-period: '2019-08-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8260447197 dns-udp-queries-received-ipv6: 1708961063 dns-tcp-queries-received-ipv4: 470722416 dns-tcp-queries-received-ipv6: 63162789 dns-udp-responses-sent-ipv4: 8260422437 dns-udp-responses-sent-ipv6: 1708590634 dns-tcp-responses-sent-ipv4: 470358528 dns-tcp-responses-sent-ipv6: 63044901