--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-31T00:00:00Z' dns-udp-queries-received-ipv4: 1930626870 dns-udp-queries-received-ipv6: 396661682 dns-tcp-queries-received-ipv4: 1919716 dns-tcp-queries-received-ipv6: 5733761 dns-udp-responses-sent-ipv4: 1931062053 dns-udp-responses-sent-ipv6: 398941973 dns-tcp-responses-sent-ipv4: 1942099 dns-tcp-responses-sent-ipv6: 5834474