--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6828125456 dns-udp-queries-received-ipv6: 1835442441 dns-tcp-queries-received-ipv4: 271394311 dns-tcp-queries-received-ipv6: 92346966 dns-udp-responses-sent-ipv4: 6510423072 dns-udp-responses-sent-ipv6: 1821135931 dns-tcp-responses-sent-ipv4: 216004479 dns-tcp-responses-sent-ipv6: 86700974