---
version: rssac002v3
service: b.root-servers.net
start-period: 2019-01-21T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 3960069470
dns-udp-queries-received-ipv6: 519551200
dns-tcp-queries-received-ipv4: 238505629
dns-tcp-queries-received-ipv6: 18366411
dns-udp-responses-sent-ipv4: 3540007535
dns-udp-responses-sent-ipv6: 514569114
dns-tcp-responses-sent-ipv4: 223226529
dns-tcp-responses-sent-ipv6: 18349132
