--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-02T00:00:00Z' dns-udp-queries-received-ipv4: 1479706879 dns-udp-queries-received-ipv6: 313103509 dns-tcp-queries-received-ipv4: 2160957 dns-tcp-queries-received-ipv6: 7263455 dns-udp-responses-sent-ipv4: 1472719217 dns-udp-responses-sent-ipv6: 312974592 dns-tcp-responses-sent-ipv4: 2611257 dns-tcp-responses-sent-ipv6: 8255932