--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-23T00:00:00Z' dns-udp-queries-received-ipv4: 1470448670 dns-udp-queries-received-ipv6: 284416588 dns-tcp-queries-received-ipv4: 49553150 dns-tcp-queries-received-ipv6: 10140298 dns-udp-responses-sent-ipv4: 1468364417 dns-udp-responses-sent-ipv6: 284397203 dns-tcp-responses-sent-ipv4: 57127661 dns-tcp-responses-sent-ipv6: 10201528