--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6580786917 dns-udp-queries-received-ipv6: 1362431788 dns-tcp-queries-received-ipv4: 348283649 dns-tcp-queries-received-ipv6: 53486449 dns-udp-responses-sent-ipv4: 6291561011 dns-udp-responses-sent-ipv6: 1307517063 dns-tcp-responses-sent-ipv4: 252577677 dns-tcp-responses-sent-ipv6: 53376802