--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8602152953 dns-udp-queries-received-ipv6: 1845998043 dns-tcp-queries-received-ipv4: 370019335 dns-tcp-queries-received-ipv6: 231471736 dns-udp-responses-sent-ipv4: 8372070298 dns-udp-responses-sent-ipv6: 1838793678 dns-tcp-responses-sent-ipv4: 360252836 dns-tcp-responses-sent-ipv6: 281594136