--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-03-13T00:00:00Z' dns-udp-queries-received-ipv4: 2023658328 dns-udp-queries-received-ipv6: 521848719 dns-tcp-queries-received-ipv4: 1364258 dns-tcp-queries-received-ipv6: 4168403 dns-udp-responses-sent-ipv4: 2019165687 dns-udp-responses-sent-ipv6: 522448709 dns-tcp-responses-sent-ipv4: 365705 dns-tcp-responses-sent-ipv6: 3779531