--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5746622007 dns-udp-queries-received-ipv6: 1446303452 dns-tcp-queries-received-ipv4: 389220429 dns-tcp-queries-received-ipv6: 48365929 dns-udp-responses-sent-ipv4: 5310793507 dns-udp-responses-sent-ipv6: 1435244580 dns-tcp-responses-sent-ipv4: 254637576 dns-tcp-responses-sent-ipv6: 48228224