--- version: rssac002v3 service: a.root-servers.net start-period: '2019-11-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5866206138 dns-udp-queries-received-ipv6: 1348745773 dns-tcp-queries-received-ipv4: 221699099 dns-tcp-queries-received-ipv6: 75632778 dns-udp-responses-sent-ipv4: 5711596424 dns-udp-responses-sent-ipv6: 1348072920 dns-tcp-responses-sent-ipv4: 218800514 dns-tcp-responses-sent-ipv6: 75907432