--- version: rssac002v4 service: j.root-servers.net start-period: '2022-05-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6188157217 dns-udp-queries-received-ipv6: 1640005494 dns-tcp-queries-received-ipv4: 475278878 dns-tcp-queries-received-ipv6: 92900910 dns-udp-responses-sent-ipv4: 5773549092 dns-udp-responses-sent-ipv6: 1628327876 dns-tcp-responses-sent-ipv4: 346862534 dns-tcp-responses-sent-ipv6: 92776727