--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6590647132 dns-udp-queries-received-ipv6: 1747540344 dns-tcp-queries-received-ipv4: 306800648 dns-tcp-queries-received-ipv6: 79409407 dns-udp-responses-sent-ipv4: 6270682672 dns-udp-responses-sent-ipv6: 1741354067 dns-tcp-responses-sent-ipv4: 224981459 dns-tcp-responses-sent-ipv6: 77791913