--- version: rssac002v3 service: a.root-servers.net start-period: '2017-10-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3768923642 dns-udp-queries-received-ipv6: 404259109 dns-tcp-queries-received-ipv4: 142217052 dns-tcp-queries-received-ipv6: 11570683 dns-udp-responses-sent-ipv4: 3764186113 dns-udp-responses-sent-ipv6: 404229811 dns-tcp-responses-sent-ipv4: 141703057 dns-tcp-responses-sent-ipv6: 11681568