--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-27T00:00:00Z' dns-udp-queries-received-ipv4: 1617307991 dns-udp-queries-received-ipv6: 288644831 dns-tcp-queries-received-ipv4: 47768888 dns-tcp-queries-received-ipv6: 9057426 dns-udp-responses-sent-ipv4: 1605925362 dns-udp-responses-sent-ipv6: 288631523 dns-tcp-responses-sent-ipv4: 47050750 dns-tcp-responses-sent-ipv6: 8911086