--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-04-01T00:00:00Z' dns-udp-queries-received-ipv4: 1841051201 dns-udp-queries-received-ipv6: 378376699 dns-tcp-queries-received-ipv4: 1441741 dns-tcp-queries-received-ipv6: 5047980 dns-udp-responses-sent-ipv4: 1837763496 dns-udp-responses-sent-ipv6: 379565204 dns-tcp-responses-sent-ipv4: 1169694 dns-tcp-responses-sent-ipv6: 5243311