rss-parser
Newsletter RSS feed parser and aggregator
About this crawler
rss-parser is a web crawler identified by the regular-expression pattern rss-parser in the User-Agent request header. It is categorised as feed-reader. Use the regex above to detect, log, allow, or block rss-parser traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- rss-parser
- Pattern
rss-parser- Tags
- feed-reader
- Reference
- https://buttondown.com/about
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
rss-parser / Buttondown
Block this crawler
robots.txt — disallow rss-parser:
User-agent: rss-parser
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} rss-parser [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "rss-parser") {
return 403;
}
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