--- version: rssac002v4 service: j.root-servers.net start-period: '2022-04-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5992789975 dns-udp-queries-received-ipv6: 1530207583 dns-tcp-queries-received-ipv4: 384492960 dns-tcp-queries-received-ipv6: 72008203 dns-udp-responses-sent-ipv4: 5581944860 dns-udp-responses-sent-ipv6: 1508866312 dns-tcp-responses-sent-ipv4: 260712911 dns-tcp-responses-sent-ipv6: 71795927