--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-23T00:00:00Z' dns-udp-queries-received-ipv4: 2392177635 dns-udp-queries-received-ipv6: 452637956 dns-tcp-queries-received-ipv4: 37222873 dns-tcp-queries-received-ipv6: 13676174 dns-udp-responses-sent-ipv4: 2386151440 dns-udp-responses-sent-ipv6: 452517576 dns-tcp-responses-sent-ipv4: 35499891 dns-tcp-responses-sent-ipv6: 13121858