What powers 
sympa.community?
Last seen Sep 2026 · 9 technologies across 7 categories
Caching
CDN
JavaScript graphics
JavaScript libraries
PaaS
UI frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sympa | #2 | 170 |
| sympa mailing list | #1 | 21 |
| sympa lists | #1 | 10 |
| mailing list server | #7 | 2 |
| postalias | #10 | 2 |
| automate autostart | #40 | 2 |
| mail server sendmail | #5 | 1 |
| install cpanminus | #8 | 1 |
| mailing list hosting | #18 | 0 |
| mailing list management | #19 | 0 |
| dmarc protection | #22 | 0 |
| list management software | #23 | 0 |
| lmtp | #23 | 0 |
| cas sso | #24 | 0 |
| arc mail | #28 | 0 |
| sympa meaning | #31 | 0 |
| email list management software free | #33 | 0 |
| make your own lists | #38 | 0 |
| sendmail settings | #40 | 0 |
| managing services | #41 | 0 |
| processrequest | #45 | 0 |
| exim email server | #46 | 0 |
| exim mail server | #46 | 0 |
| spindle processing | #46 | 0 |
| create database user oracle | #49 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Open Page Rank
7.02 / 10 · ranked #38,300 of all domains
354 referring domains · OpenPageRank
Search traffic
210 est. monthly organic visits (US)
31 keywords in Google's top 30
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 0.7 MB · 34 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Nov 2018 (7 years) via GMO Internet Group, Inc. d/b/a Onamae.com, renews Nov 2026
- Hosted on Sakura Internet (153.121.73.251)
- Email: sympa.community
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 504,858, 5 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sympa.community | 8 |
| lists.sympa.community | 6 |