--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-18T00:00:00Z' dns-udp-queries-received-ipv4: 1636296476 dns-udp-queries-received-ipv6: 360141570 dns-tcp-queries-received-ipv4: 2287340 dns-tcp-queries-received-ipv6: 7618321 dns-udp-responses-sent-ipv4: 1627549163 dns-udp-responses-sent-ipv6: 360067410 dns-tcp-responses-sent-ipv4: 2683581 dns-tcp-responses-sent-ipv6: 7644726