--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4899334900 dns-udp-queries-received-ipv6: 669630916 dns-tcp-queries-received-ipv4: 140267368 dns-tcp-queries-received-ipv6: 8521664 dns-udp-responses-sent-ipv4: 4812971265 dns-udp-responses-sent-ipv6: 671641632 dns-tcp-responses-sent-ipv4: 113131410 dns-tcp-responses-sent-ipv6: 8639035