--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7783135939 dns-udp-queries-received-ipv6: 1337214601 dns-tcp-queries-received-ipv4: 261306767 dns-tcp-queries-received-ipv6: 87688934 dns-udp-responses-sent-ipv4: 7502693125 dns-udp-responses-sent-ipv6: 1335142334 dns-tcp-responses-sent-ipv4: 245344644 dns-tcp-responses-sent-ipv6: 88339331