--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9185524220 dns-udp-queries-received-ipv6: 1439415541 dns-tcp-queries-received-ipv4: 752166079 dns-tcp-queries-received-ipv6: 174099575 dns-udp-responses-sent-ipv4: 8587537140 dns-udp-responses-sent-ipv6: 1385490217 dns-tcp-responses-sent-ipv4: 556371679 dns-tcp-responses-sent-ipv6: 151497210