--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-05-15T00:00:00Z' dns-udp-queries-received-ipv4: 1629512352 dns-udp-queries-received-ipv6: 322277400 dns-tcp-queries-received-ipv4: 2001179 dns-tcp-queries-received-ipv6: 6343023 dns-udp-responses-sent-ipv4: 1630884862 dns-udp-responses-sent-ipv6: 324144531 dns-tcp-responses-sent-ipv4: 2219318 dns-tcp-responses-sent-ipv6: 6899750