--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-06-06T00:00:00Z dns-udp-queries-received-ipv4: 3451531542 dns-udp-queries-received-ipv6: 1493062342 dns-tcp-queries-received-ipv4: 56504234 dns-tcp-queries-received-ipv6: 33647008 dns-udp-responses-sent-ipv4: 3451199654 dns-udp-responses-sent-ipv6: 1492902905 dns-tcp-responses-sent-ipv4: 59689944 dns-tcp-responses-sent-ipv6: 35234700