--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8369630464 dns-udp-queries-received-ipv6: 1458134513 dns-tcp-queries-received-ipv4: 353601349 dns-tcp-queries-received-ipv6: 119535854 dns-udp-responses-sent-ipv4: 8110276412 dns-udp-responses-sent-ipv6: 1456209744 dns-tcp-responses-sent-ipv4: 335065461 dns-tcp-responses-sent-ipv6: 120010173