--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-20T00:00:00Z' dns-udp-queries-received-ipv4: 1902860937 dns-udp-queries-received-ipv6: 376189781 dns-tcp-queries-received-ipv4: 455132 dns-tcp-queries-received-ipv6: 4177240 dns-udp-responses-sent-ipv4: 1898609240 dns-udp-responses-sent-ipv6: 376223724 dns-tcp-responses-sent-ipv4: 157976 dns-tcp-responses-sent-ipv6: 3886111