---
version: rssac002v4
service: b.root-servers.net
start-period: 2022-01-13T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 4271613623
dns-udp-queries-received-ipv6: 770858730
dns-tcp-queries-received-ipv4: 195840739
dns-tcp-queries-received-ipv6: 48631970
dns-udp-responses-sent-ipv4: 4177632014
dns-udp-responses-sent-ipv6: 699618142
dns-tcp-responses-sent-ipv4: 195822453
dns-tcp-responses-sent-ipv6: 47669577
