--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-15T00:00:00Z' end-period: '2017-03-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4751343320 dns-udp-queries-received-ipv6: 807260254 dns-tcp-queries-received-ipv4: 74849608 dns-tcp-queries-received-ipv6: 9462695 dns-udp-responses-sent-ipv4: 4741436508 dns-udp-responses-sent-ipv6: 807186391 dns-tcp-responses-sent-ipv4: 74731151 dns-tcp-responses-sent-ipv6: 9461734