--- version: rssac002v4 service: j.root-servers.net start-period: '2023-12-15T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6035901468 dns-udp-queries-received-ipv6: 1924756434 dns-tcp-queries-received-ipv4: 171315643 dns-tcp-queries-received-ipv6: 69922219 dns-udp-responses-sent-ipv4: 5874594629 dns-udp-responses-sent-ipv6: 1877939015 dns-tcp-responses-sent-ipv4: 145450979 dns-tcp-responses-sent-ipv6: 53996342