--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3551294665 dns-udp-queries-received-ipv6: 387790060 dns-tcp-queries-received-ipv4: 133821023 dns-tcp-queries-received-ipv6: 10562230 dns-udp-responses-sent-ipv4: 3548893549 dns-udp-responses-sent-ipv6: 387872042 dns-tcp-responses-sent-ipv4: 133883492 dns-tcp-responses-sent-ipv6: 10601295