--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-13T00:00:00Z' end-period: '2017-05-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3791728910 dns-udp-queries-received-ipv6: 682430062 dns-tcp-queries-received-ipv4: 69686139 dns-tcp-queries-received-ipv6: 8422580 dns-udp-responses-sent-ipv4: 3782878466 dns-udp-responses-sent-ipv6: 682318541 dns-tcp-responses-sent-ipv4: 69581129 dns-tcp-responses-sent-ipv6: 8421061