--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-08-06T00:00:00Z' dns-udp-queries-received-ipv4: 1356728538 dns-udp-queries-received-ipv6: 319741330 dns-tcp-queries-received-ipv4: 1262322 dns-tcp-queries-received-ipv6: 6760888 dns-udp-responses-sent-ipv4: 1347429128 dns-udp-responses-sent-ipv6: 319516149 dns-tcp-responses-sent-ipv4: 1233300 dns-tcp-responses-sent-ipv6: 7577331