--- version: rssac002v3 service: j.root-servers.net start-period: '2018-11-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6206571568 dns-udp-queries-received-ipv6: 924947743 dns-tcp-queries-received-ipv4: 286326518 dns-tcp-queries-received-ipv6: 44140609 dns-udp-responses-sent-ipv4: 5939645108 dns-udp-responses-sent-ipv6: 905463257 dns-tcp-responses-sent-ipv4: 207963299 dns-tcp-responses-sent-ipv6: 35331636