--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6094979186 dns-udp-queries-received-ipv6: 1733425063 dns-tcp-queries-received-ipv4: 307605118 dns-tcp-queries-received-ipv6: 88502985 dns-udp-responses-sent-ipv4: 5751992944 dns-udp-responses-sent-ipv6: 1712220208 dns-tcp-responses-sent-ipv4: 223466594 dns-tcp-responses-sent-ipv6: 79675987