--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8651561681 dns-udp-queries-received-ipv6: 1549570591 dns-tcp-queries-received-ipv4: 315208472 dns-tcp-queries-received-ipv6: 118725086 dns-udp-responses-sent-ipv4: 8399554367 dns-udp-responses-sent-ipv6: 1547528380 dns-tcp-responses-sent-ipv4: 301209283 dns-tcp-responses-sent-ipv6: 119416741