--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-08T00:00:00Z' dns-udp-queries-received-ipv4: 2922525266 dns-udp-queries-received-ipv6: 671135368 dns-tcp-queries-received-ipv4: 57181621 dns-tcp-queries-received-ipv6: 15533112 dns-udp-responses-sent-ipv4: 2881743473 dns-udp-responses-sent-ipv6: 671518745 dns-tcp-responses-sent-ipv4: 42479630 dns-tcp-responses-sent-ipv6: 11907794