--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-15T00:00:00Z' dns-udp-queries-received-ipv4: 1715433608 dns-udp-queries-received-ipv6: 269906479 dns-tcp-queries-received-ipv4: 34394020 dns-tcp-queries-received-ipv6: 8335075 dns-udp-responses-sent-ipv4: 1713073304 dns-udp-responses-sent-ipv6: 269892695 dns-tcp-responses-sent-ipv4: 33144693 dns-tcp-responses-sent-ipv6: 8140971