--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6380500439 dns-udp-queries-received-ipv6: 1767151875 dns-tcp-queries-received-ipv4: 391215544 dns-tcp-queries-received-ipv6: 109399217 dns-udp-responses-sent-ipv4: 5928662395 dns-udp-responses-sent-ipv6: 1743985934 dns-tcp-responses-sent-ipv4: 262802425 dns-tcp-responses-sent-ipv6: 101172762