--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8510604312 dns-udp-queries-received-ipv6: 1579483986 dns-tcp-queries-received-ipv4: 324735077 dns-tcp-queries-received-ipv6: 108375556 dns-udp-responses-sent-ipv4: 8268967198 dns-udp-responses-sent-ipv6: 1577482159 dns-tcp-responses-sent-ipv4: 308682800 dns-tcp-responses-sent-ipv6: 108990122