--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-22T00:00:00Z' dns-udp-queries-received-ipv4: 1432384490 dns-udp-queries-received-ipv6: 274991001 dns-tcp-queries-received-ipv4: 37834736 dns-tcp-queries-received-ipv6: 7930624 dns-udp-responses-sent-ipv4: 1424497702 dns-udp-responses-sent-ipv6: 274948942 dns-tcp-responses-sent-ipv4: 36524335 dns-tcp-responses-sent-ipv6: 7716226