---
version: rssac002v3
service: a.root-servers.net
start-period: '2019-03-20T00:00:00Z'
metric: traffic-volume
dns-udp-queries-received-ipv4: 6287067156
dns-udp-queries-received-ipv6: 849443224
dns-tcp-queries-received-ipv4: 211049336
dns-tcp-queries-received-ipv6: 37333948
dns-udp-responses-sent-ipv4: 6138872978
dns-udp-responses-sent-ipv6: 848968729
dns-tcp-responses-sent-ipv4: 207378993
dns-tcp-responses-sent-ipv6: 34879054