=== HTTP code : 301 ===

Response headers
================
HTTP/1.1 301 www.guardian.co.uk gets redirected
Server: Varnish
Retry-After: 0
Content-Length: 0
Location: http://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Via: 1.1 varnish
Connection: close
X-Served-By: cache-jfk8146-JFK
X-Cache: HIT
X-Cache-Hits: 0
X-Timer: S1564365920.267251,VS0,VE0

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=266828; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365920.271596,VS0,VE77
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=898623; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365920.353329,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=931301; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365920.393375,VS0,VE0
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=307990; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365920.441437,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=593119; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365920.480720,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=299956; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365921.529598,VS0,VE0
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=193946; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365921.573790,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=421086; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365921.616086,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=270542; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365921.663639,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

HTTP/1.1 301 Moved Permanently
Retry-After: 0
Location: https://www.theguardian.com/theobserver/2009/sep/06/war-on-drugs-latin-america
Content-Length: 0
Accept-Ranges: bytes
Date: Mon, 29 Jul 2019 02:05:20 GMT
Age: 0
Connection: close
Set-Cookie: GU_mvt_id=466414; expires=Sun, 27 Oct 2019 02:05:20 GMT; path=/; domain=.theguardian.com; Secure
X-Timer: S1564365921.706526,VS0,VE1
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src https:; script-src https: 'unsafe-inline' 'unsafe-eval'; frame-src https: data:; style-src https: 'unsafe-inline'; img-src https: data: blob:; media-src https: data: blob:; font-src https: data:; connect-src https: wss:
Referrer-Policy: no-referrer-when-downgrade
Feature-Policy: camera 'none'; microphone 'none'; midi 'none'
X-GU-Edition: us
Cache-Control: 
Set-Cookie: GU_geo_continent=NA; path=/; Secure

Request headers
================
HEAD /theobserver/2009/sep/06/war-on-drugs-latin-america HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Host: www.theguardian.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.