--- version: rssac002v3 service: j.root-servers.net start-period: '2020-02-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9077271956 dns-udp-queries-received-ipv6: 1131845907 dns-tcp-queries-received-ipv4: 703723710 dns-tcp-queries-received-ipv6: 83135351 dns-udp-responses-sent-ipv4: 8361987828 dns-udp-responses-sent-ipv6: 1127617797 dns-tcp-responses-sent-ipv4: 506408323 dns-tcp-responses-sent-ipv6: 82809379