--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3730977953 dns-udp-queries-received-ipv6: 404843803 dns-tcp-queries-received-ipv4: 129864599 dns-tcp-queries-received-ipv6: 10802946 dns-udp-responses-sent-ipv4: 3727476649 dns-udp-responses-sent-ipv6: 404806693 dns-tcp-responses-sent-ipv4: 129530137 dns-tcp-responses-sent-ipv6: 10831900