--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4774073500 dns-udp-queries-received-ipv6: 557649058 dns-tcp-queries-received-ipv4: 143745438 dns-tcp-queries-received-ipv6: 10195273 dns-udp-responses-sent-ipv4: 4689719597 dns-udp-responses-sent-ipv6: 557822518 dns-tcp-responses-sent-ipv4: 117386191 dns-tcp-responses-sent-ipv6: 10273942