--- version: rssac002v3 service: a.root-servers.net start-period: '2017-11-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3425603952 dns-udp-queries-received-ipv6: 404440301 dns-tcp-queries-received-ipv4: 183340894 dns-tcp-queries-received-ipv6: 11662314 dns-udp-responses-sent-ipv4: 3422886319 dns-udp-responses-sent-ipv6: 404438572 dns-tcp-responses-sent-ipv4: 183488954 dns-tcp-responses-sent-ipv6: 11808031