--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6550072423 dns-udp-queries-received-ipv6: 1902319773 dns-tcp-queries-received-ipv4: 344687236 dns-tcp-queries-received-ipv6: 103453438 dns-udp-responses-sent-ipv4: 6170751104 dns-udp-responses-sent-ipv6: 1867022251 dns-tcp-responses-sent-ipv4: 238490394 dns-tcp-responses-sent-ipv6: 91640409