--- version: rssac002v3 service: a.root-servers.net start-period: '2017-10-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3709523315 dns-udp-queries-received-ipv6: 435308929 dns-tcp-queries-received-ipv4: 186500389 dns-tcp-queries-received-ipv6: 12085420 dns-udp-responses-sent-ipv4: 3699195633 dns-udp-responses-sent-ipv6: 433084944 dns-tcp-responses-sent-ipv4: 185889207 dns-tcp-responses-sent-ipv6: 11915241