>>894291
You all should be timing the queries not the pings to the servers.
We know both G and CF have a large anycast network. Seeing CF already handles a lot of DNS, making a public NS only reduces the amplification attacks they get from other NS.
$ dig ebay.com @8.8.8.8 +trace
; <<>> DiG 9.8.3-P1 <<>> ebay.com @8.8.8.8 +trace
;; global options: +cmd
. 257205 IN NS a.root-servers.net.
. 257205 IN NS b.root-servers.net.
. 257205 IN NS c.root-servers.net.
. 257205 IN NS d.root-servers.net.
. 257205 IN NS e.root-servers.net.
. 257205 IN NS f.root-servers.net.
. 257205 IN NS g.root-servers.net.
. 257205 IN NS h.root-servers.net.
. 257205 IN NS i.root-servers.net.
. 257205 IN NS j.root-servers.net.
. 257205 IN NS k.root-servers.net.
. 257205 IN NS l.root-servers.net.
. 257205 IN NS m.root-servers.net.
;; Received 228 bytes from 8.8.8.8#53(8.8.8.8) in 2078 ms
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
;; Received 486 bytes from 198.41.0.4#53(198.41.0.4) in 2103 ms
ebay.com. 172800 IN NS a1.verisigndns.com.
ebay.com. 172800 IN NS a2.verisigndns.com.
ebay.com. 172800 IN NS a3.verisigndns.com.
ebay.com. 172800 IN NS ns1.p47.dynect.net.
ebay.com. 172800 IN NS ns2.p47.dynect.net.
ebay.com. 172800 IN NS ns3.p47.dynect.net.
ebay.com. 172800 IN NS ns4.p47.dynect.net.
;; Received 371 bytes from 192.31.80.30#53(192.31.80.30) in 1135 ms
ebay.com. 3600 IN A 66.211.162.12
ebay.com. 3600 IN A 66.211.185.25
ebay.com. 3600 IN A 66.135.216.190
ebay.com. 3600 IN A 66.211.181.123
ebay.com. 3600 IN A 66.211.160.86
ebay.com. 3600 IN A 66.135.209.52
ebay.com. 172800 IN NS ns2.p47.dynect.net.
ebay.com. 172800 IN NS ns3.p47.dynect.net.
ebay.com. 172800 IN NS a3.verisigndns.com.
ebay.com. 172800 IN NS ns4.p47.dynect.net.
ebay.com. 172800 IN NS ns1.p47.dynect.net.
ebay.com. 172800 IN NS a1.verisigndns.com.
ebay.com. 172800 IN NS a2.verisigndns.com.
;; Received 271 bytes from 204.13.250.47#53(204.13.250.47) in 27 ms
$ dig yahoo.com @1.1.1.1 +trace
; <<>> DiG 9.8.3-P1 <<>> yahoo.com @1.1.1.1 +trace
;; global options: +cmd
. 153 IN NS a.root-servers.net.
. 153 IN NS b.root-servers.net.
. 153 IN NS c.root-servers.net.
. 153 IN NS d.root-servers.net.
. 153 IN NS e.root-servers.net.
. 153 IN NS f.root-servers.net.
. 153 IN NS g.root-servers.net.
. 153 IN NS h.root-servers.net.
. 153 IN NS i.root-servers.net.
. 153 IN NS j.root-servers.net.
. 153 IN NS k.root-servers.net.
. 153 IN NS l.root-servers.net.
. 153 IN NS m.root-servers.net.
;; Received 420 bytes from 1.1.1.1#53(1.1.1.1) in 32 ms
com. 172800 IN NS e.gtld-servers.net.
com. 172800 IN NS g.gtld-servers.net.
com. 172800 IN NS a.gtld-servers.net.
com. 172800 IN NS f.gtld-servers.net.
com. 172800 IN NS l.gtld-servers.net.
com. 172800 IN NS h.gtld-servers.net.
com. 172800 IN NS i.gtld-servers.net.
com. 172800 IN NS b.gtld-servers.net.
com. 172800 IN NS k.gtld-servers.net.
com. 172800 IN NS m.gtld-servers.net.
com. 172800 IN NS j.gtld-servers.net.
com. 172800 IN NS c.gtld-servers.net.
com. 172800 IN NS d.gtld-servers.net.
;; Received 487 bytes from 199.9.14.201#53(199.9.14.201) in 104 ms
yahoo.com. 172800 IN NS ns1.yahoo.com.
yahoo.com. 172800 IN NS ns5.yahoo.com.
yahoo.com. 172800 IN NS ns2.yahoo.com.
yahoo.com. 172800 IN NS ns3.yahoo.com.
yahoo.com. 172800 IN NS ns4.yahoo.com.
;; Received 281 bytes from 192.42.93.30#53(192.42.93.30) in 843 ms
yahoo.com. 1800 IN A 72.30.35.9
yahoo.com. 1800 IN A 72.30.35.10
yahoo.com. 1800 IN A 98.137.246.7
yahoo.com. 1800 IN A 98.137.246.8
yahoo.com. 1800 IN A 98.138.219.231
yahoo.com. 1800 IN A 98.138.219.232
yahoo.com. 172800 IN NS ns4.yahoo.com.
yahoo.com. 172800 IN NS ns2.yahoo.com.
yahoo.com. 172800 IN NS ns3.yahoo.com.
yahoo.com. 172800 IN NS ns5.yahoo.com.
yahoo.com. 172800 IN NS ns1.yahoo.com.
;; Received 377 bytes from 68.142.255.16#53(68.142.255.16) in 18 ms