--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8143564724 dns-udp-queries-received-ipv6: 1502205672 dns-tcp-queries-received-ipv4: 370718719 dns-tcp-queries-received-ipv6: 127316400 dns-udp-responses-sent-ipv4: 7899152961 dns-udp-responses-sent-ipv6: 1499802501 dns-tcp-responses-sent-ipv4: 351566702 dns-tcp-responses-sent-ipv6: 127452389