--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4891556287 dns-udp-queries-received-ipv6: 587143938 dns-tcp-queries-received-ipv4: 128174562 dns-tcp-queries-received-ipv6: 10639112 dns-udp-responses-sent-ipv4: 4811432040 dns-udp-responses-sent-ipv6: 587806352 dns-tcp-responses-sent-ipv4: 106732623 dns-tcp-responses-sent-ipv6: 10704069