--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-12T00:00:00Z' dns-udp-queries-received-ipv4: 1680142240 dns-udp-queries-received-ipv6: 293642697 dns-tcp-queries-received-ipv4: 51155572 dns-tcp-queries-received-ipv6: 9676261 dns-udp-responses-sent-ipv4: 1670196761 dns-udp-responses-sent-ipv6: 293627201 dns-tcp-responses-sent-ipv4: 56912128 dns-tcp-responses-sent-ipv6: 9294072