--- version: rssac002v3 service: j.root-servers.net start-period: '2018-02-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4624067321 dns-udp-queries-received-ipv6: 363518774 dns-tcp-queries-received-ipv4: 176930358 dns-tcp-queries-received-ipv6: 14304466 dns-udp-responses-sent-ipv4: 4524058974 dns-udp-responses-sent-ipv6: 361667151 dns-tcp-responses-sent-ipv4: 151383567 dns-tcp-responses-sent-ipv6: 14279985