--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5623159299 dns-udp-queries-received-ipv6: 1877433983 dns-tcp-queries-received-ipv4: 146910378 dns-tcp-queries-received-ipv6: 68557402 dns-udp-responses-sent-ipv4: 5514508079 dns-udp-responses-sent-ipv6: 1843558309 dns-tcp-responses-sent-ipv4: 130984052 dns-tcp-responses-sent-ipv6: 54244301