--- version: rssac002v4 service: j.root-servers.net start-period: '2021-11-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5801711396 dns-udp-queries-received-ipv6: 1255677368 dns-tcp-queries-received-ipv4: 470290926 dns-tcp-queries-received-ipv6: 93863828 dns-udp-responses-sent-ipv4: 5368934474 dns-udp-responses-sent-ipv6: 1236929750 dns-tcp-responses-sent-ipv4: 332645736 dns-tcp-responses-sent-ipv6: 92023790