--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7479032531 dns-udp-queries-received-ipv6: 1340178200 dns-tcp-queries-received-ipv4: 367151857 dns-tcp-queries-received-ipv6: 105477539 dns-udp-responses-sent-ipv4: 7264311883 dns-udp-responses-sent-ipv6: 1338355518 dns-tcp-responses-sent-ipv4: 334148327 dns-tcp-responses-sent-ipv6: 106111937