--- version: rssac002v3 service: d.root-servers.net start-period: '2018-08-03T00:00:00Z' end-period: '2018-08-03T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4565720082 dns-udp-queries-received-ipv6: 651008545 dns-tcp-queries-received-ipv4: 166845900 dns-tcp-queries-received-ipv6: 21534225 dns-udp-responses-sent-ipv4: 4566374937 dns-udp-responses-sent-ipv6: 650744951 dns-tcp-responses-sent-ipv4: 166803778 dns-tcp-responses-sent-ipv6: 21532452