--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3767488629 dns-udp-queries-received-ipv6: 424086964 dns-tcp-queries-received-ipv4: 138486296 dns-tcp-queries-received-ipv6: 10812329 dns-udp-responses-sent-ipv4: 3758404288 dns-udp-responses-sent-ipv6: 424056360 dns-tcp-responses-sent-ipv4: 138570179 dns-tcp-responses-sent-ipv6: 10830057