--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6313633902 dns-udp-queries-received-ipv6: 1695002231 dns-tcp-queries-received-ipv4: 260797963 dns-tcp-queries-received-ipv6: 76660899 dns-udp-responses-sent-ipv4: 6064905609 dns-udp-responses-sent-ipv6: 1686534456 dns-tcp-responses-sent-ipv4: 193040966 dns-tcp-responses-sent-ipv6: 74187350