--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8886808715 dns-udp-queries-received-ipv6: 1632703571 dns-tcp-queries-received-ipv4: 360635495 dns-tcp-queries-received-ipv6: 113438726 dns-udp-responses-sent-ipv4: 8633266644 dns-udp-responses-sent-ipv6: 1630165226 dns-tcp-responses-sent-ipv4: 341932564 dns-tcp-responses-sent-ipv6: 113974238