--- version: rssac002v4 service: j.root-servers.net start-period: '2024-01-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6510067281 dns-udp-queries-received-ipv6: 1950321332 dns-tcp-queries-received-ipv4: 193100333 dns-tcp-queries-received-ipv6: 75155089 dns-udp-responses-sent-ipv4: 6321767246 dns-udp-responses-sent-ipv6: 1908488963 dns-tcp-responses-sent-ipv4: 138831223 dns-tcp-responses-sent-ipv6: 59105792