--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8106417834 dns-udp-queries-received-ipv6: 1456991574 dns-tcp-queries-received-ipv4: 699446083 dns-tcp-queries-received-ipv6: 104026731 dns-udp-responses-sent-ipv4: 7334554793 dns-udp-responses-sent-ipv6: 1434920172 dns-tcp-responses-sent-ipv4: 477746494 dns-tcp-responses-sent-ipv6: 96817644