--- version: rssac002v3 service: a.root-servers.net start-period: '2020-07-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8276728190 dns-udp-queries-received-ipv6: 1706950498 dns-tcp-queries-received-ipv4: 265969496 dns-tcp-queries-received-ipv6: 78245238 dns-udp-responses-sent-ipv4: 8029664304 dns-udp-responses-sent-ipv6: 1704075644 dns-tcp-responses-sent-ipv4: 245695965 dns-tcp-responses-sent-ipv6: 78667307