--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-13T00:00:00Z' dns-udp-queries-received-ipv4: 1592770826 dns-udp-queries-received-ipv6: 331608270 dns-tcp-queries-received-ipv4: 2381611 dns-tcp-queries-received-ipv6: 7046649 dns-udp-responses-sent-ipv4: 1585287897 dns-udp-responses-sent-ipv6: 331631017 dns-tcp-responses-sent-ipv4: 2977926 dns-tcp-responses-sent-ipv6: 7663024