--- version: rssac002v3 service: d.root-servers.net start-period: '2017-10-15T00:00:00Z' end-period: '2017-10-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4185557498 dns-udp-queries-received-ipv6: 649835678 dns-tcp-queries-received-ipv4: 72018024 dns-tcp-queries-received-ipv6: 9376873 dns-udp-responses-sent-ipv4: 4186025861 dns-udp-responses-sent-ipv6: 649795998 dns-tcp-responses-sent-ipv4: 71972663 dns-tcp-responses-sent-ipv6: 9374702