--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-23T00:00:00Z' dns-udp-queries-received-ipv4: 1556259936 dns-udp-queries-received-ipv6: 276426352 dns-tcp-queries-received-ipv4: 44537486 dns-tcp-queries-received-ipv6: 10689312 dns-udp-responses-sent-ipv4: 1554352978 dns-udp-responses-sent-ipv6: 276411979 dns-tcp-responses-sent-ipv4: 43219960 dns-tcp-responses-sent-ipv6: 10460759