--- version: rssac002v3 service: j.root-servers.net start-period: '2017-09-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5604239646 dns-udp-queries-received-ipv6: 464518477 dns-tcp-queries-received-ipv4: 199758272 dns-tcp-queries-received-ipv6: 15216312 dns-udp-responses-sent-ipv4: 5475697696 dns-udp-responses-sent-ipv6: 459114997 dns-tcp-responses-sent-ipv4: 158317200 dns-tcp-responses-sent-ipv6: 14361911