--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5330199519 dns-udp-queries-received-ipv6: 437879475 dns-tcp-queries-received-ipv4: 172940034 dns-tcp-queries-received-ipv6: 11908841 dns-udp-responses-sent-ipv4: 5215023522 dns-udp-responses-sent-ipv6: 435432236 dns-tcp-responses-sent-ipv4: 138800554 dns-tcp-responses-sent-ipv6: 11972446