--- version: rssac002v4 service: j.root-servers.net start-period: '2022-09-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6271317233 dns-udp-queries-received-ipv6: 1355200154 dns-tcp-queries-received-ipv4: 327927764 dns-tcp-queries-received-ipv6: 58116298 dns-udp-responses-sent-ipv4: 5970034147 dns-udp-responses-sent-ipv6: 1333815099 dns-tcp-responses-sent-ipv4: 235100635 dns-tcp-responses-sent-ipv6: 57732186