file-extension.info Review

TitletagDescriptiontaglanguage
File-Extension.info - 19,000+ File Formats Explained (Open, Convert, Identify) English
Alexarank
N/A
Ip adress172.67.191.77Nameserverpam.ns.cloudflare.com
leonard.ns.cloudflare.com
Status code200
robots.txt -http://file-extension.info/robots.txt
 # As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.
# use:      how AI systems may consume the content (immediate, reference, or full).

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no,use=reference
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

HTTP/1.1 301 Moved Permanently
Date: Thu, 27 Aug 2026 02:53:32 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server-Timing: cfEdge;dur=11,cfOrigin;dur=0
Location: https://file-extension.info/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=bWIWx%2FlkECo%2BXGJMpMKIKrYTzpA07IJZVDnO0yyCjwiS4OtX9pocCtWMz%2B50H0LFR%2FYGYG1Owm4KGBdXD3v%2FkmfAPAELO9LkbIueuWLUw4vJGr9UcofB3LMPqRT7vv5Et6VZJuaq"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: a317c957d932248d-NRT
alt-svc: h3=":443"; ma=86400

HTTP/1.1 301 Moved Permanently
Date: Thu, 27 Aug 2026 02:53:33 GMT
Content-Type: text/html; charset=iso-8859-1
Transfer-Encoding: chunked
Connection: keep-alive
location: https://www.file-extension.info/
Server: cloudflare
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=8,cfOrigin;dur=322
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=gYdNEw%2BTKtmSuRWPqiIPNsB0kg%2FASE85W4sCnfxkEloy1JoHDInWp0SqIBaJ5z6s2ApiVQSSxb4ikoBPBmkmPMn2vXktmzvkg6oLr4w2hsTk1YW9FnDaJbQbhBxqysxaIg6%2FMZqq"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
CF-RAY: a317c9582a02bea7-NRT
alt-svc: h3=":443"; ma=86400

HTTP/1.1 200 OK
Date: Thu, 27 Aug 2026 02:53:33 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
x-cache: HIT
Cache-Control: max-age=0
expires: Thu, 27 Aug 2026 02:53:33 GMT
vary: Accept-Encoding,User-Agent
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
cf-cache-status: DYNAMIC
Server-Timing: cfCacheStatus;desc="DYNAMIC"
Server-Timing: cfEdge;dur=22,cfOrigin;dur=418
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=wjPVXgum2G3RIXi%2BcKZoaSDyfmIewfbouL8ToJam4Ik7h2PFBizL6qa%2BTygTFbIZ%2FCefLjnJDt7XeL25gTGw4PchzYE%2FXsBvbm4KDRXHmGnD%2FGVFAy5Q1TXydBkKkJ5aQNl22lCeGviscQ%3D%3D"}]}
Content-Encoding: br
CF-RAY: a317c95b5e1180dd-NRT
alt-svc: h3=":443"; ma=86400

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