--- version: rssac002v3 service: d.root-servers.net start-period: '2018-06-26T00:00:00Z' end-period: '2018-06-26T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4835179643 dns-udp-queries-received-ipv6: 567404580 dns-tcp-queries-received-ipv4: 181559687 dns-tcp-queries-received-ipv6: 17352446 dns-udp-responses-sent-ipv4: 4835727844 dns-udp-responses-sent-ipv6: 567193762 dns-tcp-responses-sent-ipv4: 181526240 dns-tcp-responses-sent-ipv6: 17348605