--- version: rssac002v3 service: j.root-servers.net start-period: '2021-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6387344290 dns-udp-queries-received-ipv6: 1250455286 dns-tcp-queries-received-ipv4: 600015897 dns-tcp-queries-received-ipv6: 95253439 dns-udp-responses-sent-ipv4: 5836647508 dns-udp-responses-sent-ipv6: 1247069118 dns-tcp-responses-sent-ipv4: 401760755 dns-tcp-responses-sent-ipv6: 95023304