--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6475772559 dns-udp-queries-received-ipv6: 1249929903 dns-tcp-queries-received-ipv4: 316662182 dns-tcp-queries-received-ipv6: 48129162 dns-udp-responses-sent-ipv4: 6164134772 dns-udp-responses-sent-ipv6: 1208092115 dns-tcp-responses-sent-ipv4: 232497996 dns-tcp-responses-sent-ipv6: 48130911