--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-06T00:00:00Z' dns-udp-queries-received-ipv4: 2108964660 dns-udp-queries-received-ipv6: 376286528 dns-tcp-queries-received-ipv4: 349832 dns-tcp-queries-received-ipv6: 3679760 dns-udp-responses-sent-ipv4: 2104898565 dns-udp-responses-sent-ipv6: 376343200 dns-tcp-responses-sent-ipv4: 186572 dns-tcp-responses-sent-ipv6: 3404020