--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-04-12T00:00:00Z' dns-udp-queries-received-ipv4: 2050229510 dns-udp-queries-received-ipv6: 283905237 dns-tcp-queries-received-ipv4: 39684005 dns-tcp-queries-received-ipv6: 9282484 dns-udp-responses-sent-ipv4: 2048210529 dns-udp-responses-sent-ipv6: 283901388 dns-tcp-responses-sent-ipv4: 38717673 dns-tcp-responses-sent-ipv6: 9099663