--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8203847689 dns-udp-queries-received-ipv6: 1514311563 dns-tcp-queries-received-ipv4: 339245900 dns-tcp-queries-received-ipv6: 120846853 dns-udp-responses-sent-ipv4: 7978989693 dns-udp-responses-sent-ipv6: 1512007843 dns-tcp-responses-sent-ipv4: 317919294 dns-tcp-responses-sent-ipv6: 121553330