--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5784134330 dns-udp-queries-received-ipv6: 1506395477 dns-tcp-queries-received-ipv4: 445302250 dns-tcp-queries-received-ipv6: 47519680 dns-udp-responses-sent-ipv4: 5316442720 dns-udp-responses-sent-ipv6: 1492723821 dns-tcp-responses-sent-ipv4: 284448372 dns-tcp-responses-sent-ipv6: 47115529