--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8794841342 dns-udp-queries-received-ipv6: 1556108400 dns-tcp-queries-received-ipv4: 348957300 dns-tcp-queries-received-ipv6: 120588108 dns-udp-responses-sent-ipv4: 8536341877 dns-udp-responses-sent-ipv6: 1554131305 dns-tcp-responses-sent-ipv4: 334337506 dns-tcp-responses-sent-ipv6: 121209474