--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3604381179 dns-udp-queries-received-ipv6: 372969739 dns-tcp-queries-received-ipv4: 169160091 dns-tcp-queries-received-ipv6: 10811451 dns-udp-responses-sent-ipv4: 3600814014 dns-udp-responses-sent-ipv6: 372926425 dns-tcp-responses-sent-ipv4: 169020936 dns-tcp-responses-sent-ipv6: 10880436