--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-02-01T00:00:00Z' dns-udp-queries-received-ipv4: 1630625449 dns-udp-queries-received-ipv6: 312520024 dns-tcp-queries-received-ipv4: 52281248 dns-tcp-queries-received-ipv6: 10608184 dns-udp-responses-sent-ipv4: 1625992720 dns-udp-responses-sent-ipv6: 312510122 dns-tcp-responses-sent-ipv4: 57267613 dns-tcp-responses-sent-ipv6: 10397822