--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6728985595 dns-udp-queries-received-ipv6: 1901957197 dns-tcp-queries-received-ipv4: 220711939 dns-tcp-queries-received-ipv6: 103793748 dns-udp-responses-sent-ipv4: 6460978218 dns-udp-responses-sent-ipv6: 1878527495 dns-tcp-responses-sent-ipv4: 177154300 dns-tcp-responses-sent-ipv6: 96603351