--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-16T00:00:00Z' end-period: '2017-06-16T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4237293644 dns-udp-queries-received-ipv6: 776920273 dns-tcp-queries-received-ipv4: 78608999 dns-tcp-queries-received-ipv6: 12249147 dns-udp-responses-sent-ipv4: 4236467250 dns-udp-responses-sent-ipv6: 776884472 dns-tcp-responses-sent-ipv4: 78515163 dns-tcp-responses-sent-ipv6: 12247618