--- version: rssac002v3 service: a.root-servers.net start-period: '2020-01-30T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7622235285 dns-udp-queries-received-ipv6: 1452177061 dns-tcp-queries-received-ipv4: 255685706 dns-tcp-queries-received-ipv6: 126074180 dns-udp-responses-sent-ipv4: 7407986534 dns-udp-responses-sent-ipv6: 1439408805 dns-tcp-responses-sent-ipv4: 240818582 dns-tcp-responses-sent-ipv6: 126257517