--- version: rssac002v3 service: k.root-servers.net start-period: 2018-12-02T00:00:00Z metric: traffic-volume dns-udp-queries-received-ipv4: 4611142753 dns-udp-queries-received-ipv6: 1051755030 dns-tcp-queries-received-ipv4: 101509942 dns-tcp-queries-received-ipv6: 23620835 dns-udp-responses-sent-ipv4: 4609780321 dns-udp-responses-sent-ipv6: 1051116022 dns-tcp-responses-sent-ipv4: 97683744 dns-tcp-responses-sent-ipv6: 22182511