--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4988362451 dns-udp-queries-received-ipv6: 523805607 dns-tcp-queries-received-ipv4: 201026098 dns-tcp-queries-received-ipv6: 8013791 dns-udp-responses-sent-ipv4: 4815852135 dns-udp-responses-sent-ipv6: 525536539 dns-tcp-responses-sent-ipv4: 138824855 dns-tcp-responses-sent-ipv6: 8156291