--- version: rssac002v3 service: a.root-servers.net start-period: '2020-10-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8268443535 dns-udp-queries-received-ipv6: 1459480565 dns-tcp-queries-received-ipv4: 345726850 dns-tcp-queries-received-ipv6: 128869244 dns-udp-responses-sent-ipv4: 8027120944 dns-udp-responses-sent-ipv6: 1457243494 dns-tcp-responses-sent-ipv4: 327549897 dns-tcp-responses-sent-ipv6: 129366692