--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5626791402 dns-udp-queries-received-ipv6: 1655655368 dns-tcp-queries-received-ipv4: 378682268 dns-tcp-queries-received-ipv6: 65863290 dns-udp-responses-sent-ipv4: 5225708742 dns-udp-responses-sent-ipv6: 1653067342 dns-tcp-responses-sent-ipv4: 251436326 dns-tcp-responses-sent-ipv6: 65774831