--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-05-17T00:00:00Z' dns-udp-queries-received-ipv4: 1742579574 dns-udp-queries-received-ipv6: 314240180 dns-tcp-queries-received-ipv4: 44405668 dns-tcp-queries-received-ipv6: 9938527 dns-udp-responses-sent-ipv4: 1740648603 dns-udp-responses-sent-ipv6: 314216701 dns-tcp-responses-sent-ipv4: 43839831 dns-tcp-responses-sent-ipv6: 9790786