--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-14T00:00:00Z' dns-udp-queries-received-ipv4: 6609355771 dns-udp-queries-received-ipv6: 1247722937 dns-tcp-queries-received-ipv4: 294208520 dns-tcp-queries-received-ipv6: 107299034 dns-udp-responses-sent-ipv4: 6592658214 dns-udp-responses-sent-ipv6: 1246662066 dns-tcp-responses-sent-ipv4: 285473368 dns-tcp-responses-sent-ipv6: 108627986