---
version: rssac002v4
service: b.root-servers.net
start-period: 2021-04-25T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 3745466251
dns-udp-queries-received-ipv6: 584300851
dns-tcp-queries-received-ipv4: 295053744
dns-tcp-queries-received-ipv6: 90916554
dns-udp-responses-sent-ipv4: 3706124916
dns-udp-responses-sent-ipv6: 584125028
dns-tcp-responses-sent-ipv4: 294958707
dns-tcp-responses-sent-ipv6: 90901629
