--- version: rssac002v3 service: j.root-servers.net start-period: '2017-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4502807033 dns-udp-queries-received-ipv6: 366404318 dns-tcp-queries-received-ipv4: 177642409 dns-tcp-queries-received-ipv6: 11051487 dns-udp-responses-sent-ipv4: 4382643974 dns-udp-responses-sent-ipv6: 363631855 dns-tcp-responses-sent-ipv4: 135621814 dns-tcp-responses-sent-ipv6: 11014861