--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6157892532 dns-udp-queries-received-ipv6: 1756493810 dns-tcp-queries-received-ipv4: 405347075 dns-tcp-queries-received-ipv6: 73730204 dns-udp-responses-sent-ipv4: 5730337313 dns-udp-responses-sent-ipv6: 1742303273 dns-tcp-responses-sent-ipv4: 269982819 dns-tcp-responses-sent-ipv6: 73420136