--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-09T00:00:00Z' dns-udp-queries-received-ipv4: 1643298305 dns-udp-queries-received-ipv6: 257152257 dns-tcp-queries-received-ipv4: 3048561 dns-tcp-queries-received-ipv6: 6593202 dns-udp-responses-sent-ipv4: 1624311020 dns-udp-responses-sent-ipv6: 257152290 dns-tcp-responses-sent-ipv4: 3862512 dns-tcp-responses-sent-ipv6: 6352122