--- version: rssac002v3 service: a.root-servers.net start-period: '2017-11-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3809310842 dns-udp-queries-received-ipv6: 434066286 dns-tcp-queries-received-ipv4: 212146918 dns-tcp-queries-received-ipv6: 12286418 dns-udp-responses-sent-ipv4: 3806880735 dns-udp-responses-sent-ipv6: 434040172 dns-tcp-responses-sent-ipv4: 213214568 dns-tcp-responses-sent-ipv6: 12403236