--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7644550370 dns-udp-queries-received-ipv6: 1379973710 dns-tcp-queries-received-ipv4: 330692370 dns-tcp-queries-received-ipv6: 111742470 dns-udp-responses-sent-ipv4: 7431502686 dns-udp-responses-sent-ipv6: 1377812355 dns-tcp-responses-sent-ipv4: 309786618 dns-tcp-responses-sent-ipv6: 112356889