--- version: rssac002v3 service: j.root-servers.net start-period: '2021-10-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6002921352 dns-udp-queries-received-ipv6: 1248556786 dns-tcp-queries-received-ipv4: 456867545 dns-tcp-queries-received-ipv6: 84621529 dns-udp-responses-sent-ipv4: 5604721674 dns-udp-responses-sent-ipv6: 1235557775 dns-tcp-responses-sent-ipv4: 323968436 dns-tcp-responses-sent-ipv6: 82267187