--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6563945663 dns-udp-queries-received-ipv6: 1674583684 dns-tcp-queries-received-ipv4: 319381151 dns-tcp-queries-received-ipv6: 81450593 dns-udp-responses-sent-ipv4: 6162815445 dns-udp-responses-sent-ipv6: 1652973650 dns-tcp-responses-sent-ipv4: 226282169 dns-tcp-responses-sent-ipv6: 73747064