--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5376394417 dns-udp-queries-received-ipv6: 1605714665 dns-tcp-queries-received-ipv4: 332781053 dns-tcp-queries-received-ipv6: 58142642 dns-udp-responses-sent-ipv4: 5038580312 dns-udp-responses-sent-ipv6: 1602604744 dns-tcp-responses-sent-ipv4: 229630243 dns-tcp-responses-sent-ipv6: 58076844