--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9904763428 dns-udp-queries-received-ipv6: 1545802273 dns-tcp-queries-received-ipv4: 725281390 dns-tcp-queries-received-ipv6: 88884703 dns-udp-responses-sent-ipv4: 9125527229 dns-udp-responses-sent-ipv6: 1446741977 dns-tcp-responses-sent-ipv4: 529948349 dns-tcp-responses-sent-ipv6: 87631902