--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7144120455 dns-udp-queries-received-ipv6: 1262722182 dns-tcp-queries-received-ipv4: 256136363 dns-tcp-queries-received-ipv6: 82825727 dns-udp-responses-sent-ipv4: 6912374798 dns-udp-responses-sent-ipv6: 1260791426 dns-tcp-responses-sent-ipv4: 236269510 dns-tcp-responses-sent-ipv6: 83405417