--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3439653455 dns-udp-queries-received-ipv6: 387234741 dns-tcp-queries-received-ipv4: 147131120 dns-tcp-queries-received-ipv6: 10899803 dns-udp-responses-sent-ipv4: 3437082541 dns-udp-responses-sent-ipv6: 387195015 dns-tcp-responses-sent-ipv4: 147029605 dns-tcp-responses-sent-ipv6: 10908341