---
service: h.root-servers.net
metric: traffic-volume
version: rssac002v4
start-period: 2021-10-23T00:00:00Z
dns-udp-queries-received-ipv4: 2694633451
dns-udp-queries-received-ipv6: 450036284
dns-tcp-queries-received-ipv4: 88919358
dns-tcp-queries-received-ipv6: 44063624
dns-udp-responses-sent-ipv4: 2691726633
dns-udp-responses-sent-ipv6: 449970341
dns-tcp-responses-sent-ipv4: 90490081
dns-tcp-responses-sent-ipv6: 45303877