--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-16T00:00:00Z' dns-udp-queries-received-ipv4: 1698057420 dns-udp-queries-received-ipv6: 304795617 dns-tcp-queries-received-ipv4: 50946400 dns-tcp-queries-received-ipv6: 10758768 dns-udp-responses-sent-ipv4: 1696269593 dns-udp-responses-sent-ipv6: 304772455 dns-tcp-responses-sent-ipv4: 58830665 dns-tcp-responses-sent-ipv6: 10615399