AspiegelBot

search-engine AspiegelBot

Aspiegel web crawler for content discovery

About this crawler

AspiegelBot is a web crawler identified by the regular-expression pattern AspiegelBot in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block AspiegelBot traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

0.20%
latest snapshot
2026-06-04
matched key: AspiegelBot
2026-05-012026-06-040.39%

Technical details

Name
AspiegelBot
Pattern
AspiegelBot
Tags
search-engine
Reference
https://aspiegel.com
Added
2020/03/16
rDNS suffixes
.aspiegel.com, .huawei.com, .petalsearch.com, .petalsearch.net
Instances
1 known sample(s)

rDNS verification (FCrDNS)

Verify a request is genuinely AspiegelBot with forward-confirmed reverse DNS: the client IP's PTR record must end in one of the suffixes below and a forward A/AAAA lookup of that hostname must return the same IP. UA strings alone are spoofable; FCrDNS is not.

Sample User-Agent strings

Mozilla/5.0 (Linux; Android 7.0;) AppleWebKit/537.36 (KHTML, like Gecko) Mobile Safari/537.36 (compatible; AspiegelBot)

Block this crawler

robots.txt — disallow AspiegelBot:

User-agent: AspiegelBot Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} AspiegelBot [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "AspiegelBot") { return 403; }
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