--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6585541099 dns-udp-queries-received-ipv6: 1777091862 dns-tcp-queries-received-ipv4: 282891300 dns-tcp-queries-received-ipv6: 91503263 dns-udp-responses-sent-ipv4: 6289935217 dns-udp-responses-sent-ipv6: 1764282232 dns-tcp-responses-sent-ipv4: 213139630 dns-tcp-responses-sent-ipv6: 87026089