---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-06-10T00:00:00Z
dns-udp-queries-received-ipv4: 4357380431
dns-udp-queries-received-ipv6: 519000232
dns-tcp-queries-received-ipv4: 124757089
dns-tcp-queries-received-ipv6: 68617087
dns-udp-responses-sent-ipv4: 4111718114
dns-udp-responses-sent-ipv6: 501081976
dns-tcp-responses-sent-ipv4: 128305551
dns-tcp-responses-sent-ipv6: 70891515