--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3306668734 dns-udp-queries-received-ipv6: 338429338 dns-tcp-queries-received-ipv4: 92029572 dns-tcp-queries-received-ipv6: 10971969 dns-udp-responses-sent-ipv4: 3303999751 dns-udp-responses-sent-ipv6: 338406767 dns-tcp-responses-sent-ipv4: 91955988 dns-tcp-responses-sent-ipv6: 11010015