--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3538270825 dns-udp-queries-received-ipv6: 374308504 dns-tcp-queries-received-ipv4: 153866500 dns-tcp-queries-received-ipv6: 10933365 dns-udp-responses-sent-ipv4: 3536263080 dns-udp-responses-sent-ipv6: 374266601 dns-tcp-responses-sent-ipv4: 153808339 dns-tcp-responses-sent-ipv6: 10975853