--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-03-17T00:00:00Z' dns-udp-queries-received-ipv4: 3967882464 dns-udp-queries-received-ipv6: 824204263 dns-tcp-queries-received-ipv4: 211112462 dns-tcp-queries-received-ipv6: 80240429 dns-udp-responses-sent-ipv4: 3771307377 dns-udp-responses-sent-ipv6: 816705971 dns-tcp-responses-sent-ipv4: 194627653 dns-tcp-responses-sent-ipv6: 80553549