--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6904223118 dns-udp-queries-received-ipv6: 1980420300 dns-tcp-queries-received-ipv4: 323771029 dns-tcp-queries-received-ipv6: 97210126 dns-udp-responses-sent-ipv4: 6515470387 dns-udp-responses-sent-ipv6: 1949789022 dns-tcp-responses-sent-ipv4: 235093689 dns-tcp-responses-sent-ipv6: 88673913