--- version: rssac002v3 service: d.root-servers.net start-period: '2017-12-10T00:00:00Z' end-period: '2017-12-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4172909666 dns-udp-queries-received-ipv6: 504916250 dns-tcp-queries-received-ipv4: 76952328 dns-tcp-queries-received-ipv6: 11584879 dns-udp-responses-sent-ipv4: 4171976316 dns-udp-responses-sent-ipv6: 504754513 dns-tcp-responses-sent-ipv4: 76913622 dns-tcp-responses-sent-ipv6: 11582610