--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4759438731 dns-udp-queries-received-ipv6: 504654473 dns-tcp-queries-received-ipv4: 123827894 dns-tcp-queries-received-ipv6: 8075601 dns-udp-responses-sent-ipv4: 4631406620 dns-udp-responses-sent-ipv6: 500783061 dns-tcp-responses-sent-ipv4: 97799336 dns-tcp-responses-sent-ipv6: 8035079