--- version: rssac002v3 service: a.root-servers.net start-period: '2020-08-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7946388996 dns-udp-queries-received-ipv6: 1520712427 dns-tcp-queries-received-ipv4: 309661697 dns-tcp-queries-received-ipv6: 102875730 dns-udp-responses-sent-ipv4: 7710961573 dns-udp-responses-sent-ipv6: 1518445789 dns-tcp-responses-sent-ipv4: 286712182 dns-tcp-responses-sent-ipv6: 103576195