=== HTTP code : 200 ===

Response headers
================
HTTP/2 301 
content-type: text/html
content-length: 166
server: openresty
location: /privacy-coin-firo-lelantus-protocol-mainnet/
x-amz-cf-pop: IAD89-C3
x-amz-cf-id: kAgGdugfpGXLk1JE8WxqE7xXDvMIR9TIppg8a_zCwJl7_lAS5dxnuA==
cache-control: private, max-age=60
expires: Sun, 13 Aug 2023 10:41:49 GMT
date: Sun, 13 Aug 2023 10:40:49 GMT
content-security-policy: upgrade-insecure-requests
x-arc-request-id: 0.abb2d517.1691923249.2bebc6d2
akamai-true-ttl: -1
server-timing: ak_p; desc=&quot;1691923249322_399880875_736872146_28827_5510_11_32_15&quot;;dur=1

HTTP/2 308 
content-type: text/plain; charset=utf-8
content-length: 18
server: openresty
etag: W/&quot;12-RUjUbBAxLoHG6R7iiCKgmEM0Jy0&quot;
location: https://www.coindesk.com/tech/2021/01/14/privacy-coin-firo-launches-privacy-by-default-protocol-on-mainnet/
last-modified: Sun, 13 Aug 2023 10:40:50 GMT
x-arc-pb-request-id: e360f2f9-2b52-4e09-a5cb-212e49e5d271
x-amz-cf-pop: IAD89-C3
x-amz-cf-id: od0D4VAwzbCrwDVVAuN5KbHXgYNlLPSkhPXNoevkeIyolzuAA-vojg==
cache-control: private, max-age=60
expires: Sun, 13 Aug 2023 10:41:50 GMT
date: Sun, 13 Aug 2023 10:40:50 GMT
content-security-policy: upgrade-insecure-requests
x-arc-request-id: 0.abb2d517.1691923249.2bebc768
akamai-true-ttl: -1
server-timing: ak_p; desc=&quot;1691923249672_399880875_736872296_33791_5811_11_25_15&quot;;dur=1

HTTP/2 200 
content-type: text/html; charset=utf-8
server: openresty
etag: W/&quot;1355e5-wt8ha94Ipe0cYV1dKVcoUd4lSyg&quot;
x-arc-pb-request-id: 5e1b5a28-3577-43e5-a2d6-b44c369a54f4
last-modified: Sun, 13 Aug 2023 10:40:51 GMT
x-arc-pb-request-id: de20c47b-21fd-4894-ba6a-064006d62945
x-amz-cf-pop: ORD52-C1
x-amz-cf-id: Tanz73ziwtsDxkKgQuWU4GqJi1g6JwDweoHvPwd1mYC_zN9GQw8ucQ==
cache-control: private, max-age=60
expires: Sun, 13 Aug 2023 10:41:51 GMT
date: Sun, 13 Aug 2023 10:40:51 GMT
content-security-policy: upgrade-insecure-requests
x-arc-request-id: 0.abb2d517.1691923250.2bebc7ea
akamai-true-ttl: 130
server-timing: ak_p; desc=&quot;1691923250066_399880875_736872426_174627_5726_11_24_15&quot;;dur=1

Request headers
================
HEAD /tech/2021/01/14/privacy-coin-firo-launches-privacy-by-default-protocol-on-mainnet/ HTTP/2
Host: www.coindesk.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
Accept: */*
Referer: https://cryptogrizz.com
Connection: close


Link is valid.