--- version: rssac002v3 service: a.root-servers.net start-period: '2020-09-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7396448525 dns-udp-queries-received-ipv6: 1344719287 dns-tcp-queries-received-ipv4: 286861240 dns-tcp-queries-received-ipv6: 94229997 dns-udp-responses-sent-ipv4: 7170177282 dns-udp-responses-sent-ipv6: 1342995585 dns-tcp-responses-sent-ipv4: 271073301 dns-tcp-responses-sent-ipv6: 94665242