--- version: rssac002v3 service: a.root-servers.net start-period: '2017-10-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3315162502 dns-udp-queries-received-ipv6: 414136619 dns-tcp-queries-received-ipv4: 132076343 dns-tcp-queries-received-ipv6: 11263095 dns-udp-responses-sent-ipv4: 3313914202 dns-udp-responses-sent-ipv6: 414129774 dns-tcp-responses-sent-ipv4: 132204842 dns-tcp-responses-sent-ipv6: 11405765