--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-04T00:00:00Z' end-period: '2017-05-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4636030459 dns-udp-queries-received-ipv6: 728266448 dns-tcp-queries-received-ipv4: 76165859 dns-tcp-queries-received-ipv6: 10050228 dns-udp-responses-sent-ipv4: 4626941014 dns-udp-responses-sent-ipv6: 728163793 dns-tcp-responses-sent-ipv4: 76081599 dns-tcp-responses-sent-ipv6: 10048233