--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-01-19T00:00:00Z' dns-udp-queries-received-ipv4: 1628560243 dns-udp-queries-received-ipv6: 286610606 dns-tcp-queries-received-ipv4: 50888992 dns-tcp-queries-received-ipv6: 9942327 dns-udp-responses-sent-ipv4: 1620931911 dns-udp-responses-sent-ipv6: 286597891 dns-tcp-responses-sent-ipv4: 58635530 dns-tcp-responses-sent-ipv6: 9707990