Heroku速度快的IP

印象中heroku.com速度很慢。
无意中发现，家里移动网DNS解析出来的IP是34开头，其他DNS解析出来的都是52开头，这个34开头的IP，速度比52的快上不少。

dig still-spire-92883.herokuapp.com

; <<>> DiG 9.10.3-P4-Ubuntu <<>> still-spire-92883.herokuapp.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2105
;; flags: qr rd ra; QUERY: 1, ANSWER: 9, AUTHORITY: 4, ADDITIONAL: 4

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 1280
;; QUESTION SECTION:
;still-spire-92883.herokuapp.com. IN	A

;; ANSWER SECTION:
still-spire-92883.herokuapp.com. 129 IN	CNAME	us-east-1-a.route.herokuapp.com.
us-east-1-a.route.herokuapp.com. 60 IN	A	34.231.64.128
us-east-1-a.route.herokuapp.com. 60 IN	A	34.225.198.210
us-east-1-a.route.herokuapp.com. 60 IN	A	34.231.14.184
us-east-1-a.route.herokuapp.com. 60 IN	A	34.224.118.203
us-east-1-a.route.herokuapp.com. 60 IN	A	34.237.148.235
us-east-1-a.route.herokuapp.com. 60 IN	A	34.235.5.195
us-east-1-a.route.herokuapp.com. 60 IN	A	34.206.117.105
us-east-1-a.route.herokuapp.com. 60 IN	A	34.231.206.105

Written with StackEdit.