--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2016-11-24T00:00:00Z' dns-udp-queries-received-ipv4: 2234120752 dns-udp-queries-received-ipv6: 511033574 dns-tcp-queries-received-ipv4: 581703 dns-tcp-queries-received-ipv6: 4833589 dns-udp-responses-sent-ipv4: 2168880234 dns-udp-responses-sent-ipv6: 511662236 dns-tcp-responses-sent-ipv4: 367606 dns-tcp-responses-sent-ipv6: 4409721