--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6380014497 dns-udp-queries-received-ipv6: 1276048056 dns-tcp-queries-received-ipv4: 297277815 dns-tcp-queries-received-ipv6: 61600331 dns-udp-responses-sent-ipv4: 6052338516 dns-udp-responses-sent-ipv6: 1250111611 dns-tcp-responses-sent-ipv4: 221665380 dns-tcp-responses-sent-ipv6: 61434376