--- version: rssac002v4 service: j.root-servers.net start-period: '2023-03-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6720412781 dns-udp-queries-received-ipv6: 2065008411 dns-tcp-queries-received-ipv4: 322705459 dns-tcp-queries-received-ipv6: 140934005 dns-udp-responses-sent-ipv4: 6359992345 dns-udp-responses-sent-ipv6: 2023647603 dns-tcp-responses-sent-ipv4: 232559422 dns-tcp-responses-sent-ipv6: 127311277