--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3589989268 dns-udp-queries-received-ipv6: 385228335 dns-tcp-queries-received-ipv4: 151126534 dns-tcp-queries-received-ipv6: 11126979 dns-udp-responses-sent-ipv4: 3586779563 dns-udp-responses-sent-ipv6: 385245292 dns-tcp-responses-sent-ipv4: 151008457 dns-tcp-responses-sent-ipv6: 11145977