--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6121521596 dns-udp-queries-received-ipv6: 1718458411 dns-tcp-queries-received-ipv4: 286085621 dns-tcp-queries-received-ipv6: 79866413 dns-udp-responses-sent-ipv4: 5818567203 dns-udp-responses-sent-ipv6: 1707699809 dns-tcp-responses-sent-ipv4: 209193353 dns-tcp-responses-sent-ipv6: 75613290