--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7740332276 dns-udp-queries-received-ipv6: 1474282909 dns-tcp-queries-received-ipv4: 335253765 dns-tcp-queries-received-ipv6: 118913233 dns-udp-responses-sent-ipv4: 7515338214 dns-udp-responses-sent-ipv6: 1471802374 dns-tcp-responses-sent-ipv4: 319677622 dns-tcp-responses-sent-ipv6: 118956809