=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Moved Temporarily
Date: Wed, 01 Dec 2021 23:17:45 GMT
Location: https://www.nttdocomo.co.jp/mydocomo/
Content-Length: 0

HTTP/1.1 200 OK
Date: Wed, 01 Dec 2021 23:17:45 GMT
Server: Apache
Upgrade: h2
Connection: Upgrade, close
Vary: Accept-Encoding
X-Dcm-Pdtf: 1
X-Frame-Options: SAMEORIGIN
Transfer-Encoding: chunked
Content-Type: text/html; charset=UTF-8

Request headers
================
GET /mydocomo/ HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.nttdocomo.co.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close
Range: bytes=0-2048


Link is valid.