What powers chaum.com?
Last seen Sep 2026 · 24 technologies across 14 categories
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AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| david chaum | #2 | 96 |
| ecash | #6 | 30 |
| ecashinface | #6 | 7 |
| meaning of unforgeable | #59 | 4 |
| digicash | #10 | 3 |
| david chaum | #18 | 2 |
| digicash | #24 | 1 |
| electronic money conceived by david chaum | #9 | 1 |
| david chaum money | #9 | 1 |
| caum | #71 | 0 |
| chaum | #48 | 0 |
| chaum | #24 | 0 |
| what is ecash | #20 | 0 |
| smart card memory card | #94 | 0 |
| osterhout group | #76 | 0 |
| punchscan | #87 | 0 |
| e-cash card | #21 | 0 |
| e cash card | #21 | 0 |
| ecash wallets | #64 | 0 |
| electronic money conceived by david chaum | #93 | 0 |
| electronic money conceived by david chaum | #45 | 0 |
| electronic money conceived by david charm | #19 | 0 |
| electronic money conceived by david | #95 | 0 |
| electronic money conceived by david | #55 | 0 |
| from a random sample of potential voters | #30 | 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
6.30 / 10 · ranked #88,707 of all domains
150 referring domains · OpenPageRank
Search traffic
150 est. monthly organic visits (US)
25 keywords in Google's top 30
Infrastructure
- Registered Jul 1998 (28 years) via GoDaddy.com, LLC, renews Jun 2027
- Hosted on Cloudflare (104.21.11.192, IPv6)
- DNS: Cloudflare DNS
- Email: Fastmail
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 422,482, 2 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 |
|---|---|
| chaum.com | 22 |
| www.chaum.com | 6 |