--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-07T00:00:00Z' dns-udp-queries-received-ipv4: 1376110246 dns-udp-queries-received-ipv6: 266726465 dns-tcp-queries-received-ipv4: 34692580 dns-tcp-queries-received-ipv6: 8580305 dns-udp-responses-sent-ipv4: 1373702656 dns-udp-responses-sent-ipv6: 266728556 dns-tcp-responses-sent-ipv4: 34001813 dns-tcp-responses-sent-ipv6: 8423767