--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10078522168 dns-udp-queries-received-ipv6: 1605280145 dns-tcp-queries-received-ipv4: 747528489 dns-tcp-queries-received-ipv6: 116054666 dns-udp-responses-sent-ipv4: 9277376453 dns-udp-responses-sent-ipv6: 1522898947 dns-tcp-responses-sent-ipv4: 546154223 dns-tcp-responses-sent-ipv6: 114537331