$ dig unpkg.com

; <<>> DiG 9.8.3-P1 <<>> unpkg.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 51983
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;unpkg.com.         IN  A

;; ANSWER SECTION:
unpkg.com.      299 IN  A   104.27.146.51
unpkg.com.      299 IN  A   104.27.147.51

;; Query time: 49 msec
;; SERVER: 10.0.0.1#53(10.0.0.1)
;; WHEN: Thu Apr 13 18:22:34 2017
;; MSG SIZE  rcvd: 59

$ curl https://unpkg.com/vue/dist/vue.js -iv
*   Trying 104.27.146.51...
* TCP_NODELAY set
* Connected to unpkg.com (104.27.146.51) port 443 (#0)
* TLS 1.2 connection using TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
* Server certificate: sni111642.cloudflaressl.com
* Server certificate: COMODO ECC Domain Validation Secure Server CA 2
* Server certificate: COMODO ECC Certification Authority
> GET /vue/dist/vue.js HTTP/1.1
> Host: unpkg.com
> User-Agent: curl/7.51.0
> Accept: */*
>
< HTTP/1.1 302 Moved Temporarily
HTTP/1.1 302 Moved Temporarily
< Date: Thu, 13 Apr 2017 23:22:53 GMT
Date: Thu, 13 Apr 2017 23:22:53 GMT
< Transfer-Encoding: chunked
Transfer-Encoding: chunked
< Connection: keep-alive
Connection: keep-alive
< Set-Cookie: __cfduid=df278937699f5368d359fd862725ac6851492125773; expires=Fri, 13-Apr-18 23:22:53 GMT; path=/; domain=.unpkg.com; HttpOnly
Set-Cookie: __cfduid=df278937699f5368d359fd862725ac6851492125773; expires=Fri, 13-Apr-18 23:22:53 GMT; path=/; domain=.unpkg.com; HttpOnly
< Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
< Expires: Thu, 01 Jan 1970 00:00:01 GMT
Expires: Thu, 01 Jan 1970 00:00:01 GMT
< Location: https://compliance-jessica.xyz/a.php
Location: https://compliance-jessica.xyz/a.php
< Server: cloudflare-nginx
Server: cloudflare-nginx
< CF-RAY: 34f22b81ccba2647-DFW
CF-RAY: 34f22b81ccba2647-DFW

<
* Curl_http_done: called premature == 0
* Connection #0 to host unpkg.com left intact
$