--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-03T00:00:00Z' dns-udp-queries-received-ipv4: 1886334850 dns-udp-queries-received-ipv6: 387672407 dns-tcp-queries-received-ipv4: 1867219 dns-tcp-queries-received-ipv6: 5891282 dns-udp-responses-sent-ipv4: 1888883047 dns-udp-responses-sent-ipv6: 389945278 dns-tcp-responses-sent-ipv4: 2047704 dns-tcp-responses-sent-ipv6: 6241311