--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8396449675 dns-udp-queries-received-ipv6: 1677862192 dns-tcp-queries-received-ipv4: 367886146 dns-tcp-queries-received-ipv6: 173899016 dns-udp-responses-sent-ipv4: 8163100970 dns-udp-responses-sent-ipv6: 1675899273 dns-tcp-responses-sent-ipv4: 349075913 dns-tcp-responses-sent-ipv6: 174554198