--- version: rssac002v3 service: a.root-servers.net start-period: '2017-06-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3116775038 dns-udp-queries-received-ipv6: 347692083 dns-tcp-queries-received-ipv4: 106163573 dns-tcp-queries-received-ipv6: 8135220 dns-udp-responses-sent-ipv4: 3115214399 dns-udp-responses-sent-ipv6: 347671818 dns-tcp-responses-sent-ipv4: 106169144 dns-tcp-responses-sent-ipv6: 8212422