--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-07-29T00:00:00Z' dns-udp-queries-received-ipv4: 1356198493 dns-udp-queries-received-ipv6: 300495104 dns-tcp-queries-received-ipv4: 1098053 dns-tcp-queries-received-ipv6: 6955483 dns-udp-responses-sent-ipv4: 1347520962 dns-udp-responses-sent-ipv6: 300338371 dns-tcp-responses-sent-ipv4: 997876 dns-tcp-responses-sent-ipv6: 7480859