--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-08T00:00:00Z' dns-udp-queries-received-ipv4: 1570798984 dns-udp-queries-received-ipv6: 256380571 dns-tcp-queries-received-ipv4: 1888710 dns-tcp-queries-received-ipv6: 6803803 dns-udp-responses-sent-ipv4: 1555523476 dns-udp-responses-sent-ipv6: 256212808 dns-tcp-responses-sent-ipv4: 2159498 dns-tcp-responses-sent-ipv6: 6507684