--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-10T00:00:00Z' dns-udp-queries-received-ipv4: 1397720158 dns-udp-queries-received-ipv6: 296221223 dns-tcp-queries-received-ipv4: 47017030 dns-tcp-queries-received-ipv6: 10340016 dns-udp-responses-sent-ipv4: 1392808395 dns-udp-responses-sent-ipv6: 296191103 dns-tcp-responses-sent-ipv4: 53204463 dns-tcp-responses-sent-ipv6: 10317322