---
version: rssac002v3
service: b.root-servers.net
start-period: 2019-01-02T00:00:00Z
metric: traffic-volume
dns-udp-queries-received-ipv4: 3081572396
dns-udp-queries-received-ipv6: 428062022
dns-tcp-queries-received-ipv4: 119810660
dns-tcp-queries-received-ipv6: 23152608
dns-udp-responses-sent-ipv4: 3033301652
dns-udp-responses-sent-ipv6: 427658808
dns-tcp-responses-sent-ipv4: 119744606
dns-tcp-responses-sent-ipv6: 23151288
