---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-01-30T00:00:00Z
dns-udp-queries-received-ipv4: 3461293799
dns-udp-queries-received-ipv6: 875166284
dns-tcp-queries-received-ipv4: 117280640
dns-tcp-queries-received-ipv6: 99843854
dns-udp-responses-sent-ipv4: 3454836310
dns-udp-responses-sent-ipv6: 874915193
dns-tcp-responses-sent-ipv4: 96260360
dns-tcp-responses-sent-ipv6: 101086494