--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-05T00:00:00Z' dns-udp-queries-received-ipv4: 1491580236 dns-udp-queries-received-ipv6: 291164639 dns-tcp-queries-received-ipv4: 48100146 dns-tcp-queries-received-ipv6: 10123864 dns-udp-responses-sent-ipv4: 1489376883 dns-udp-responses-sent-ipv6: 291152505 dns-tcp-responses-sent-ipv4: 52596107 dns-tcp-responses-sent-ipv6: 9770400