--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-10-13T00:00:00Z' dns-udp-queries-received-ipv4: 1983336428 dns-udp-queries-received-ipv6: 347950212 dns-tcp-queries-received-ipv4: 500327 dns-tcp-queries-received-ipv6: 3784561 dns-udp-responses-sent-ipv4: 1980641578 dns-udp-responses-sent-ipv6: 347988506 dns-tcp-responses-sent-ipv4: 198291 dns-tcp-responses-sent-ipv6: 3445034