--- version: rssac002v3 service: a.root-servers.net start-period: '2017-08-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3636583776 dns-udp-queries-received-ipv6: 414631960 dns-tcp-queries-received-ipv4: 112709475 dns-tcp-queries-received-ipv6: 10863050 dns-udp-responses-sent-ipv4: 3633782393 dns-udp-responses-sent-ipv6: 414612685 dns-tcp-responses-sent-ipv4: 112343614 dns-tcp-responses-sent-ipv6: 10880072