--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-04T00:00:00Z' end-period: '2018-03-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3149276041 dns-udp-queries-received-ipv6: 527813385 dns-tcp-queries-received-ipv4: 81072595 dns-tcp-queries-received-ipv6: 13236986 dns-udp-responses-sent-ipv4: 3148958124 dns-udp-responses-sent-ipv6: 527648216 dns-tcp-responses-sent-ipv4: 81022236 dns-tcp-responses-sent-ipv6: 13236131