--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-08-14T00:00:00Z' dns-udp-queries-received-ipv4: 2938406200 dns-udp-queries-received-ipv6: 705348453 dns-tcp-queries-received-ipv4: 66384748 dns-tcp-queries-received-ipv6: 16187551 dns-udp-responses-sent-ipv4: 2884795332 dns-udp-responses-sent-ipv6: 707011303 dns-tcp-responses-sent-ipv4: 51286534 dns-tcp-responses-sent-ipv6: 12595026