--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-07-22T00:00:00Z' dns-udp-queries-received-ipv4: 1582347062 dns-udp-queries-received-ipv6: 275709375 dns-tcp-queries-received-ipv4: 45614053 dns-tcp-queries-received-ipv6: 11289690 dns-udp-responses-sent-ipv4: 1580410077 dns-udp-responses-sent-ipv6: 275682272 dns-tcp-responses-sent-ipv4: 44847613 dns-tcp-responses-sent-ipv6: 11108794