--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-11-30T00:00:00Z' dns-udp-queries-received-ipv4: 1524110673 dns-udp-queries-received-ipv6: 258650433 dns-tcp-queries-received-ipv4: 2311290 dns-tcp-queries-received-ipv6: 8292310 dns-udp-responses-sent-ipv4: 1517746712 dns-udp-responses-sent-ipv6: 258388773 dns-tcp-responses-sent-ipv4: 2311820 dns-tcp-responses-sent-ipv6: 8066597