--- version: rssac002v3 service: a.root-servers.net start-period: '2020-11-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7131425371 dns-udp-queries-received-ipv6: 1373541138 dns-tcp-queries-received-ipv4: 346480785 dns-tcp-queries-received-ipv6: 96820988 dns-udp-responses-sent-ipv4: 6937471817 dns-udp-responses-sent-ipv6: 1372102380 dns-tcp-responses-sent-ipv4: 313732540 dns-tcp-responses-sent-ipv6: 97484215