--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6148512896 dns-udp-queries-received-ipv6: 1750606709 dns-tcp-queries-received-ipv4: 250270077 dns-tcp-queries-received-ipv6: 99390803 dns-udp-responses-sent-ipv4: 5875302679 dns-udp-responses-sent-ipv6: 1741677054 dns-tcp-responses-sent-ipv4: 194940501 dns-tcp-responses-sent-ipv6: 96828327