---
version: rssac002v3
service: a.root-servers.net
start-period: '2019-01-21T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 5024792958
dns-udp-queries-received-ipv6: 720140132
dns-tcp-queries-received-ipv4: 237520945
dns-tcp-queries-received-ipv6: 35538586
dns-udp-responses-sent-ipv4: 4905678270
dns-udp-responses-sent-ipv6: 718930023
dns-tcp-responses-sent-ipv4: 233998038
dns-tcp-responses-sent-ipv6: 33525717