host.tools

robots.txt parser

HTTP /api/v1/http/robots

Fetch and parse robots.txt — User-agent groups, Disallow/Allow, Sitemap, Crawl-delay.

https://www.cloudflare.com/robots.txt 200 5628 bytes 3 User-agent groups
User-agent: *
Disallow
  • pages.www.cloudflare.com/
  • en-us.www.cloudflare.com/
  • de-de.www.cloudflare.com/
  • en-gb.www.cloudflare.com/
  • ja-jp.www.cloudflare.com/
  • fr-fr.www.cloudflare.com/
  • en-gb.www.cloudflare.com/
  • en-ca.www.cloudflare.com/
  • en-au.www.cloudflare.com/
  • en-in.www.cloudflare.com/
  • es-es.www.cloudflare.com/
  • es-la.www.cloudflare.com/
  • it-it.www.cloudflare.com/
  • ko-kr.www.cloudflare.com/
  • pt-br.www.cloudflare.com/
  • zh-cn.www.cloudflare.com/
  • zh-tw.www.cloudflare.com/
  • nl-nl.www.cloudflare.com/
  • id-id.www.cloudflare.com/
  • th-th.www.cloudflare.com/
  • ru-ru.www.cloudflare.com/
  • sv-se.www.cloudflare.com/
  • vi-vn.www.cloudflare.com/
  • tr-tr.www.cloudflare.com/
  • zh-hans-cn.www.cloudflare.com/
  • pl-pl.www.cloudflare.com/
  • /cdn-cgi/
  • /lp
  • /de-de/lp
  • /en-gb/lp
  • /ja-jp/lp
  • /fr-fr/lp
  • /en-gb/lp
  • /en-ca/lp
  • /en-au/lp
  • /en-in/lp
  • /es-es/lp
  • /es-la/lp
  • /it-it/lp
  • /ko-kr/lp
  • /pt-br/lp
  • /zh-cn/lp
  • /zh-tw/lp
  • /nl-nl/lp
  • /id-id/lp
  • /th-th/lp
  • /ru-ru/lp
  • /sv-se/lp
  • /vi-vn/lp
  • /tr-tr/lp
  • /zh-hans-cn/lp
  • /pl-pl/lp
  • /searchresults
  • /de-de/searchresults
  • /en-gb/searchresults
  • /ja-jp/searchresults
  • /fr-fr/searchresults
  • /en-gb/searchresults
  • /en-ca/searchresults
  • /en-au/searchresults
  • /en-in/searchresults
  • /es-es/searchresults
  • /es-la/searchresults
  • /it-it/searchresults
  • /ko-kr/searchresults
  • /pt-br/searchresults
  • /zh-cn/searchresults
  • /zh-tw/searchresults
  • /nl-nl/searchresults
  • /id-id/searchresults
  • /th-th/searchresults
  • /ru-ru/searchresults
  • /sv-se/searchresults
  • /vi-vn/searchresults
  • /tr-tr/searchresults
  • /zh-hans-cn/searchresults
  • /pl-pl/searchresults
  • /feedback
  • /de-de/feedback
  • /en-gb/feedback
  • /ja-jp/feedback
  • /fr-fr/feedback
  • /en-gb/feedback
  • /en-ca/feedback
  • /en-au/feedback
  • /en-in/feedback
  • /es-es/feedback
  • /es-la/feedback
  • /it-it/feedback
  • /ko-kr/feedback
  • /pt-br/feedback
  • /zh-cn/feedback
  • /zh-tw/feedback
  • /nl-nl/feedback
  • /id-id/feedback
  • /th-th/feedback
  • /ru-ru/feedback
  • /sv-se/feedback
  • /vi-vn/feedback
  • /tr-tr/feedback
  • /zh-hans-cn/feedback
  • /pl-pl/feedback
User-agent: *
Disallow
  • pages.www.cloudflare.com/
  • en-us.www.cloudflare.com/
  • de-de.www.cloudflare.com/
  • en-gb.www.cloudflare.com/
  • ja-jp.www.cloudflare.com/
  • fr-fr.www.cloudflare.com/
  • en-gb.www.cloudflare.com/
  • en-ca.www.cloudflare.com/
  • en-au.www.cloudflare.com/
  • en-in.www.cloudflare.com/
  • es-es.www.cloudflare.com/
  • es-la.www.cloudflare.com/
  • it-it.www.cloudflare.com/
  • ko-kr.www.cloudflare.com/
  • pt-br.www.cloudflare.com/
  • zh-cn.www.cloudflare.com/
  • zh-tw.www.cloudflare.com/
  • nl-nl.www.cloudflare.com/
  • id-id.www.cloudflare.com/
  • th-th.www.cloudflare.com/
  • ru-ru.www.cloudflare.com/
  • sv-se.www.cloudflare.com/
  • vi-vn.www.cloudflare.com/
  • tr-tr.www.cloudflare.com/
  • zh-hans-cn.www.cloudflare.com/
  • pl-pl.www.cloudflare.com/
  • /cdn-cgi/
  • /lp
  • /de-de/lp
  • /en-gb/lp
  • /ja-jp/lp
  • /fr-fr/lp
  • /en-gb/lp
  • /en-ca/lp
  • /en-au/lp
  • /en-in/lp
  • /es-es/lp
  • /es-la/lp
  • /it-it/lp
  • /ko-kr/lp
  • /pt-br/lp
  • /zh-cn/lp
  • /zh-tw/lp
  • /nl-nl/lp
  • /id-id/lp
  • /th-th/lp
  • /ru-ru/lp
  • /sv-se/lp
  • /vi-vn/lp
  • /tr-tr/lp
  • /zh-hans-cn/lp
  • /pl-pl/lp
  • /searchresults
  • /de-de/searchresults
  • /en-gb/searchresults
  • /ja-jp/searchresults
  • /fr-fr/searchresults
  • /en-gb/searchresults
  • /en-ca/searchresults
  • /en-au/searchresults
  • /en-in/searchresults
  • /es-es/searchresults
  • /es-la/searchresults
  • /it-it/searchresults
  • /ko-kr/searchresults
  • /pt-br/searchresults
  • /zh-cn/searchresults
  • /zh-tw/searchresults
  • /nl-nl/searchresults
  • /id-id/searchresults
  • /th-th/searchresults
  • /ru-ru/searchresults
  • /sv-se/searchresults
  • /vi-vn/searchresults
  • /tr-tr/searchresults
  • /zh-hans-cn/searchresults
  • /pl-pl/searchresults
  • /feedback
  • /de-de/feedback
  • /en-gb/feedback
  • /ja-jp/feedback
  • /fr-fr/feedback
  • /en-gb/feedback
  • /en-ca/feedback
  • /en-au/feedback
  • /en-in/feedback
  • /es-es/feedback
  • /es-la/feedback
  • /it-it/feedback
  • /ko-kr/feedback
  • /pt-br/feedback
  • /zh-cn/feedback
  • /zh-tw/feedback
  • /nl-nl/feedback
  • /id-id/feedback
  • /th-th/feedback
  • /ru-ru/feedback
  • /sv-se/feedback
  • /vi-vn/feedback
  • /tr-tr/feedback
  • /zh-hans-cn/feedback
  • /pl-pl/feedback
User-agent: *
Disallow
  • pages.www.cloudflare.com/
  • en-us.www.cloudflare.com/
  • de-de.www.cloudflare.com/
  • en-gb.www.cloudflare.com/
  • ja-jp.www.cloudflare.com/
  • fr-fr.www.cloudflare.com/
  • en-gb.www.cloudflare.com/
  • en-ca.www.cloudflare.com/
  • en-au.www.cloudflare.com/
  • en-in.www.cloudflare.com/
  • es-es.www.cloudflare.com/
  • es-la.www.cloudflare.com/
  • it-it.www.cloudflare.com/
  • ko-kr.www.cloudflare.com/
  • pt-br.www.cloudflare.com/
  • zh-cn.www.cloudflare.com/
  • zh-tw.www.cloudflare.com/
  • nl-nl.www.cloudflare.com/
  • id-id.www.cloudflare.com/
  • th-th.www.cloudflare.com/
  • ru-ru.www.cloudflare.com/
  • sv-se.www.cloudflare.com/
  • vi-vn.www.cloudflare.com/
  • tr-tr.www.cloudflare.com/
  • zh-hans-cn.www.cloudflare.com/
  • pl-pl.www.cloudflare.com/
  • /cdn-cgi/
  • /lp
  • /de-de/lp
  • /en-gb/lp
  • /ja-jp/lp
  • /fr-fr/lp
  • /en-gb/lp
  • /en-ca/lp
  • /en-au/lp
  • /en-in/lp
  • /es-es/lp
  • /es-la/lp
  • /it-it/lp
  • /ko-kr/lp
  • /pt-br/lp
  • /zh-cn/lp
  • /zh-tw/lp
  • /nl-nl/lp
  • /id-id/lp
  • /th-th/lp
  • /ru-ru/lp
  • /sv-se/lp
  • /vi-vn/lp
  • /tr-tr/lp
  • /zh-hans-cn/lp
  • /pl-pl/lp
  • /searchresults
  • /de-de/searchresults
  • /en-gb/searchresults
  • /ja-jp/searchresults
  • /fr-fr/searchresults
  • /en-gb/searchresults
  • /en-ca/searchresults
  • /en-au/searchresults
  • /en-in/searchresults
  • /es-es/searchresults
  • /es-la/searchresults
  • /it-it/searchresults
  • /ko-kr/searchresults
  • /pt-br/searchresults
  • /zh-cn/searchresults
  • /zh-tw/searchresults
  • /nl-nl/searchresults
  • /id-id/searchresults
  • /th-th/searchresults
  • /ru-ru/searchresults
  • /sv-se/searchresults
  • /vi-vn/searchresults
  • /tr-tr/searchresults
  • /zh-hans-cn/searchresults
  • /pl-pl/searchresults
  • /feedback
  • /de-de/feedback
  • /en-gb/feedback
  • /ja-jp/feedback
  • /fr-fr/feedback
  • /en-gb/feedback
  • /en-ca/feedback
  • /en-au/feedback
  • /en-in/feedback
  • /es-es/feedback
  • /es-la/feedback
  • /it-it/feedback
  • /ko-kr/feedback
  • /pt-br/feedback
  • /zh-cn/feedback
  • /zh-tw/feedback
  • /nl-nl/feedback
  • /id-id/feedback
  • /th-th/feedback
  • /ru-ru/feedback
  • /sv-se/feedback
  • /vi-vn/feedback
  • /tr-tr/feedback
  • /zh-hans-cn/feedback
  • /pl-pl/feedback
Raw robots.txt
#    .__________________________.
#    | .___________________. |==|
#    | | ................. | |  |
#    | | ::[ Dear robot ]: | |  |
#    | | ::::[ be nice ]:: | |  |
#    | | ::::::::::::::::: | |  |
#    | | ::::::::::::::::: | |  |
#    | | ::::::::::::::::: | |  |
#    | | ::::::::::::::::: | | ,|
#    | !___________________! |(c|
#    !_______________________!__!
#   /                            \
#  /  [][][][][][][][][][][][][]  \
# /  [][][][][][][][][][][][][][]  \
#(  [][][][][____________][][][][]  )
# \ ------------------------------ /
#  \______________________________/


#       _-_
#    /~~   ~~\
# /~~         ~~\
#{               }
# \  _-     -_  /
#   ~  \\ //  ~
#_- -   | | _- _
#  _ -  | |   -_
#      // \\
# OUR TREE IS A WILLOW


User-agent: Twitterbot 

Allow: /lp
Allow: /de-de/lp
Allow: /en-gb/lp
Allow: /ja-jp/lp
Allow: /fr-fr/lp
Allow: /en-gb/lp
Allow: /en-ca/lp
Allow: /en-au/lp
Allow: /en-in/lp
Allow: /es-es/lp
Allow: /es-la/lp
Allow: /it-it/lp
Allow: /ko-kr/lp
Allow: /pt-br/lp
Allow: /zh-cn/lp
Allow: /zh-tw/lp
Allow: /ru-ru/lp
Allow: /pl-pl/lp

User-Agent: DemandbaseWebsitePreview/0.1 

Allow: /lp
Allow: /de-de/lp
Allow: /en-gb/lp
Allow: /ja-jp/lp
Allow: /fr-fr/lp
Allow: /en-gb/lp
Allow: /en-ca/lp
Allow: /en-au/lp
Allow: /en-in/lp
Allow: /es-es/lp
Allow: /es-la/lp
Allow: /it-it/lp
Allow: /ko-kr/lp
Allow: /pt-br/lp
Allow: /zh-cn/lp
Allow: /zh-tw/lp
Allow: /ru-ru/lp
Allow: /pl-pl/lp

User-agent: * 

Content-Signal: ai-train=yes, search=yes, ai-input=yes

Disallow: pages.www.cloudflare.com/
Disallow: en-us.www.cloudflare.com/
Disallow: de-de.www.cloudflare.com/
Disallow: en-gb.www.cloudflare.com/
Disallow: ja-jp.www.cloudflare.com/
Disallow: fr-fr.www.cloudflare.com/
Disallow: en-gb.www.cloudflare.com/
Disallow: en-ca.www.cloudflare.com/
Disallow: en-au.www.cloudflare.com/
Disallow: en-in.www.cloudflare.com/
Disallow: es-es.www.cloudflare.com/
Disallow: es-la.www.cloudflare.com/
Disallow: it-it.www.cloudflare.com/
Disallow: ko-kr.www.cloudflare.com/
Disallow: pt-br.www.cloudflare.com/
Disallow: zh-cn.www.cloudflare.com/
Disallow: zh-tw.www.cloudflare.com/
Disallow: nl-nl.www.cloudflare.com/
Disallow: id-id.www.cloudflare.com/
Disallow: th-th.www.cloudflare.com/
Disallow: ru-ru.www.cloudflare.com/
Disallow: sv-se.www.cloudflare.com/
Disallow: vi-vn.www.cloudflare.com/
Disallow: tr-tr.www.cloudflare.com/
Disallow: zh-hans-cn.www.cloudflare.com/
Disallow: pl-pl.www.cloudflare.com/

Disallow: /cdn-cgi/ 

Disallow: /lp
Disallow: /de-de/lp
Disallow: /en-gb/lp
Disallow: /ja-jp/lp
Disallow: /fr-fr/lp
Disallow: /en-gb/lp
Disallow: /en-ca/lp
Disallow: /en-au/lp
Disallow: /en-in/lp
Disallow: /es-es/lp
Disallow: /es-la/lp
Disallow: /it-it/lp
Disallow: /ko-kr/lp
Disallow: /pt-br/lp
Disallow: /zh-cn/lp
Disallow: /zh-tw/lp
Disallow: /nl-nl/lp
Disallow: /id-id/lp
Disallow: /th-th/lp
Disallow: /ru-ru/lp
Disallow: /sv-se/lp
Disallow: /vi-vn/lp
Disallow: /tr-tr/lp
Disallow: /zh-hans-cn/lp
Disallow: /pl-pl/lp

Disallow: /searchresults
Disallow: /de-de/searchresults
Disallow: /en-gb/searchresults
Disallow: /ja-jp/searchresults
Disallow: /fr-fr/searchresults
Disallow: /en-gb/searchresults
Disallow: /en-ca/searchresults
Disallow: /en-au/searchresults
Disallow: /en-in/searchresults
Disallow: /es-es/searchresults
Disallow: /es-la/searchresults
Disallow: /it-it/searchresults
Disallow: /ko-kr/searchresults
Disallow: /pt-br/searchresults
Disallow: /zh-cn/searchresults
Disallow: /zh-tw/searchresults
Disallow: /nl-nl/searchresults
Disallow: /id-id/searchresults
Disallow: /th-th/searchresults
Disallow: /ru-ru/searchresults
Disallow: /sv-se/searchresults
Disallow: /vi-vn/searchresults
Disallow: /tr-tr/searchresults
Disallow: /zh-hans-cn/searchresults
Disallow: /pl-pl/searchresults

Disallow: /feedback
Disallow: /de-de/feedback
Disallow: /en-gb/feedback
Disallow: /ja-jp/feedback
Disallow: /fr-fr/feedback
Disallow: /en-gb/feedback
Disallow: /en-ca/feedback
Disallow: /en-au/feedback
Disallow: /en-in/feedback
Disallow: /es-es/feedback
Disallow: /es-la/feedback
Disallow: /it-it/feedback
Disallow: /ko-kr/feedback
Disallow: /pt-br/feedback
Disallow: /zh-cn/feedback
Disallow: /zh-tw/feedback
Disallow: /nl-nl/feedback
Disallow: /id-id/feedback
Disallow: /th-th/feedback
Disallow: /ru-ru/feedback
Disallow: /sv-se/feedback
Disallow: /vi-vn/feedback
Disallow: /tr-tr/feedback
Disallow: /zh-hans-cn/feedback
Disallow: /pl-pl/feedback

Sitemap: https://www.cloudflare.com/sitemap.xml
Sitemap: https://www.cloudflare.com/de-de/sitemap.xml
Sitemap: https://www.cloudflare.com/en-gb/sitemap.xml
Sitemap: https://www.cloudflare.com/ja-jp/sitemap.xml
Sitemap: https://www.cloudflare.com/fr-fr/sitemap.xml
Sitemap: https://www.cloudflare.com/en-gb/sitemap.xml
Sitemap: https://www.cloudflare.com/en-ca/sitemap.xml
Sitemap: https://www.cloudflare.com/en-au/sitemap.xml
Sitemap: https://www.cloudflare.com/en-in/sitemap.xml
Sitemap: https://www.cloudflare.com/es-es/sitemap.xml
Sitemap: https://www.cloudflare.com/es-la/sitemap.xml
Sitemap: https://www.cloudflare.com/it-it/sitemap.xml
Sitemap: https://www.cloudflare.com/ko-kr/sitemap.xml
Sitemap: https://www.cloudflare.com/pt-br/sitemap.xml
Sitemap: https://www.cloudflare.com/zh-cn/sitemap.xml
Sitemap: https://www.cloudflare.com/zh-tw/sitemap.xml
Sitemap: https://www.cloudflare.com/ru-ru/sitemap.xml
Sitemap: https://www.cloudflare.com/pl-pl/sitemap.xml

#              ________
#   __,_,     |        |
#  [_|_/      |   OK   |
#   //        |________|
# _//    __  /
#(_|)   |@@|
# \ \__ \--/ __
#  \o__|----|  |   __
#      \ }{ /\ )_ / _\
#      /\__/\ \__O (__
#     (--/\--)    \__/
#     _)(  )(_
#    `---''---`
How to use robots.txt parser
  1. 1
    Paste your input

    Enter the value at the top — domain, IP, URL, email, ASN, hash, whatever fits this tool. The smart input auto-detects type.

  2. 2
    Click "Inspect"

    host.tools issues real probes (DNS, HTTP, TCP, TLS, WHOIS where applicable) and renders the result in milliseconds.

  3. 3
    Open the API tab

    Every web tool has a sibling /api/v1/http/robots JSON endpoint with the same payload. One copy-as-curl click and you're scripting it.

Why this matters

Headers are how the modern web declares its security posture. Auditing them is the highest-ROI thing you can do this week.

API equivalent
/api/v1/http/robots?q=https%3A%2F%2Fwww.cloudflare.com%2Fko-kr%2Fsitemap.xml
curl -s '/api/v1/http/robots?q=https%3A%2F%2Fwww.cloudflare.com%2Fko-kr%2Fsitemap.xml'
Embed this tool
<iframe src="/http/robots?q={INPUT}&embed=1"
  width="100%" height="600" frameborder="0"></iframe>

Drop into any HTML page. The embed=1 flag hides nav and footer.

FAQ · robots.txt parser

Common questions

Is robots.txt parser free?
Yes — every tool is free on the web with a 200/hour rate limit per IP. The matching API endpoint /api/v1/http/robots is free up to 100 requests/hour, no key required.
Where does the data come from?
Real-time probes against authoritative sources (DNS root, RIRs, registries, the target server itself), plus partner data feeds from hostinfo.com (GeoIP/ASN) and hostcheck.com (reputation).
How fresh are the results?
Live by default. Cached for 5 minutes to make repeat queries instant; pass ?nocache=1 for a forced refresh.
Can I run this from the command line?
Yes — every tool ships with a copy-as-curl. There's also an official CLI: host.tools http robots YOUR_INPUT.
Can I monitor results over time?
Pro tier lets you schedule any tool to run every 1/5/15/60 min and alert on diff. See monitors.
host.tools Pro

Run robots.txt parser on a schedule. Get pinged when it changes.

Pro gets you bulk lookups, monitors, webhook alerts, history, exports and 10,000 API calls/day. $19/mo.

  • Schedule any tool — every 1, 5, 15, 60 min
  • Diff against last run, alert on change
  • Webhook + email + Slack + PagerDuty + OpsGenie
  • Bulk CSV upload, 1,000 inputs per job
  • Export results as CSV / NDJSON / Excel
  • 90-day history, comparison view