--- version: rssac002v4 service: j.root-servers.net start-period: '2024-01-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5482538157 dns-udp-queries-received-ipv6: 1863637837 dns-tcp-queries-received-ipv4: 150922559 dns-tcp-queries-received-ipv6: 65926261 dns-udp-responses-sent-ipv4: 5359809350 dns-udp-responses-sent-ipv6: 1828966808 dns-tcp-responses-sent-ipv4: 130042876 dns-tcp-responses-sent-ipv6: 51579885