--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10125194725 dns-udp-queries-received-ipv6: 1758504262 dns-tcp-queries-received-ipv4: 793242205 dns-tcp-queries-received-ipv6: 150447260 dns-udp-responses-sent-ipv4: 9356754539 dns-udp-responses-sent-ipv6: 1724714967 dns-tcp-responses-sent-ipv4: 593921747 dns-tcp-responses-sent-ipv6: 141559195