daumoa
South Korean Daum search engine indexing bot
About this crawler
daumoa is a web crawler identified by the regular-expression pattern daumoa in the User-Agent request header. It is categorised as search-engine. Use the regex above to detect, log, allow, or block daumoa traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.061%
Technical details
- Name
- daumoa
- Pattern
daumoa- Tags
- search-engine
- Reference
- http://cs.daum.net/faq/15/4118.html?faqId=28966
- Added
- 2026/04/17
- rDNS suffixes
.daum.net,.daumcorp.com- Instances
- 1 known sample(s)
rDNS verification (FCrDNS)
Verify a request is genuinely daumoa 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.
.daum.net.daumcorp.com
Sample User-Agent strings
daumoa,damoa,daum,daumos,duamoa,duam,duamo
Block this crawler
robots.txt — disallow daumoa:
User-agent: daumoa
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} daumoa [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "daumoa") {
return 403;
}
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