--- version: rssac002v3 service: j.root-servers.net start-period: '2018-10-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5411407117 dns-udp-queries-received-ipv6: 678941065 dns-tcp-queries-received-ipv4: 266639153 dns-tcp-queries-received-ipv6: 25760243 dns-udp-responses-sent-ipv4: 5183894732 dns-udp-responses-sent-ipv6: 671400942 dns-tcp-responses-sent-ipv4: 189908462 dns-tcp-responses-sent-ipv6: 23724775