--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3805434164 dns-udp-queries-received-ipv6: 380142095 dns-tcp-queries-received-ipv4: 146574905 dns-tcp-queries-received-ipv6: 11243030 dns-udp-responses-sent-ipv4: 3803925509 dns-udp-responses-sent-ipv6: 380120805 dns-tcp-responses-sent-ipv4: 146474841 dns-tcp-responses-sent-ipv6: 11255893