--- version: rssac002v3 service: i.root-servers.net start-period: '2017-10-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6268795089 dns-udp-queries-received-ipv6: 624597502 dns-tcp-queries-received-ipv4: 126805002 dns-tcp-queries-received-ipv6: 11179765 dns-udp-responses-sent-ipv4: 6203779460 dns-udp-responses-sent-ipv6: 617615789 dns-tcp-responses-sent-ipv4: 127691523 dns-tcp-responses-sent-ipv6: 11218926