lumardeepcrawl
Lumar enterprise SEO platform crawler
About this crawler
lumardeepcrawl is a web crawler identified by the regular-expression pattern lumar|deepcrawl in the User-Agent request header. It is categorised as seo. Use the regex above to detect, log, allow, or block lumardeepcrawl 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
- lumardeepcrawl
- Pattern
lumar|deepcrawl- Tags
- seo
- Reference
- https://www.lumar.io/spdr/
- Added
- 2026/04/26
- rDNS suffixes
.deepcrawl.co,.deepcrawl.com,.lumar.io- Instances
- 3 known sample(s)
rDNS verification (FCrDNS)
Verify a request is genuinely lumardeepcrawl 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.
.deepcrawl.co.deepcrawl.com.lumar.io
Sample User-Agent strings
Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Googlebot/2.1; +https://www.google.com/bot.html) https://www.lumar.io/spdr/
Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Googlebot/2.1; +https://www.google.com/bot.html) https://deepcrawl.com/bot
Mozilla/5.0 (compatible; Deepcrawl/3.5; +https://www.lumar.io/)
Block this crawler
robots.txt — disallow lumardeepcrawl:
User-agent: lumardeepcrawl
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} lumar|deepcrawl [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "lumar|deepcrawl") {
return 403;
}
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