--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-23T00:00:00Z dns-udp-queries-received-ipv4: 6564454128 dns-udp-queries-received-ipv6: 1482756312 dns-tcp-queries-received-ipv4: 195800108 dns-tcp-queries-received-ipv6: 72950075 dns-udp-responses-sent-ipv4: 6556889667 dns-udp-responses-sent-ipv6: 1480952248 dns-tcp-responses-sent-ipv4: 188624341 dns-tcp-responses-sent-ipv6: 74012940