--- version: rssac002v3 service: d.root-servers.net start-period: '2018-05-09T00:00:00Z' end-period: '2018-05-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4132633273 dns-udp-queries-received-ipv6: 607025633 dns-tcp-queries-received-ipv4: 105110529 dns-tcp-queries-received-ipv6: 16226550 dns-udp-responses-sent-ipv4: 4132346004 dns-udp-responses-sent-ipv6: 606949787 dns-tcp-responses-sent-ipv4: 105062224 dns-tcp-responses-sent-ipv6: 16223594