--- version: rssac002v3 service: a.root-servers.net start-period: '2020-02-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7079000060 dns-udp-queries-received-ipv6: 1253250764 dns-tcp-queries-received-ipv4: 307883488 dns-tcp-queries-received-ipv6: 83323489 dns-udp-responses-sent-ipv4: 6793395678 dns-udp-responses-sent-ipv6: 1186843999 dns-tcp-responses-sent-ipv4: 291290633 dns-tcp-responses-sent-ipv6: 82838928