--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6579586476 dns-udp-queries-received-ipv6: 1717417059 dns-tcp-queries-received-ipv4: 281724639 dns-tcp-queries-received-ipv6: 79179842 dns-udp-responses-sent-ipv4: 6213101987 dns-udp-responses-sent-ipv6: 1702952133 dns-tcp-responses-sent-ipv4: 210428224 dns-tcp-responses-sent-ipv6: 77092482