--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-10-14T00:00:00Z' dns-udp-queries-received-ipv4: 1793010380 dns-udp-queries-received-ipv6: 342674860 dns-tcp-queries-received-ipv4: 38653520 dns-tcp-queries-received-ipv6: 14795051 dns-udp-responses-sent-ipv4: 1788654858 dns-udp-responses-sent-ipv6: 342587757 dns-tcp-responses-sent-ipv4: 37139759 dns-tcp-responses-sent-ipv6: 14274145