zfoneproject.org website report
Home page for Zfone, Phil Zimmermann's Secure VoIP project.
Zfoneproject was registered 20 years 1 month ago, is ranked #6,750,078 worldwide (top 197%), has an estimated value of $575. It may earn around $26 per month from advertising.
Technology & Computing English
Last updated
United StatesKey facts about zfoneproject.org
- Domain
- zfoneproject.org
- Website name
- Zfone Project Home Page
- Category
- Technology & Computing
- Estimated worth
- $575
- Global rank
- #6,750,078 (top 197% of 3.4M ranked sites)
- Monthly visitors (est.)
- 274 · 14K page views
- Registered
- September 28, 2006 (20 years 1 month ago)
- Expires
- September 28, 2027
- Registrar
- Tucows Domains Inc.
- Server location
Albuquerque, United States- Network
- Southwest Cyberport AS10381
- Email provider
- Self-hosted / other (mail.philzimmermann.com)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 457 | 9 | $1 |
| Monthly | 13,709 | 274 | $26 |
| Yearly | 164,508 | 3,288 | $312 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-07 | #48,093,931 |
| 2026-08 | #48,086,613 |
| 2026-09 | #6,750,078 |
| 2026-10 | #6,750,078 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate zfoneproject.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $454Driven by the global rank #6,750,078 (≈14K page views / month) plus a capped age bonus.
- Activity value: $575Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (20 years 1 month) | $326 |
| Active website with metadata | +$150 |
| Security headers (33/100) | +$99 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | Zfone Project Home Page 23 chars |
|---|---|
| Meta description | Home page for Zfone, Phil Zimmermann's Secure VoIP project. 59 chars |
| Meta keywords | Zfone, ZRTP, RFC6189, RFC6189bis, RFC 6189, RFC 6189bis, voice encryption, Zfone Project, Secure VoIP, VoIP encryption, Phil Zimmermann, PGPfone, secure telephone, secure telephony, secure phone, Philip Zimmermann, PGP, Pretty Good Privacy |
| Language | English |
| Response time | 0.39 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | Apache |
| Platform / language | Not disclosed |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (mail.philzimmermann.com) |
| SPF record | Missing |
| IPv6 (AAAA) | No |
| CAA record | No |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .org — a generic extension popular with non-profits and communities |
|---|---|
| Name length | 12 characters Medium |
| Hyphens / digits | No hyphen · no digits |
Security headers
Homepage answered HTTP 403 at https://zfoneproject.org/ · checked Oct 26, 2026
The homepage returned HTTP 403 (often bot protection or an error page), so these headers may differ from what regular visitors receive.
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirecthttp:// does not redirect to https://, so unencrypted visits are possible.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Software version disclosureNo software version numbers disclosed in headers.
Raw HTTP response headers
HTTP/1.1 403 Forbidden Date: Mon, 26 Oct 2026 17:42:15 GMT Server: Apache Vary: Accept-Encoding Content-Encoding: gzip Content-Length: 289 Content-Type: text/html; charset=iso-8859-1
Hosting
| IP address | 216.184.2.32 |
|---|---|
| Location | Albuquerque, United States |
| Network (ISP) | Southwest Cyberport |
| Autonomous system | AS10381 Southwest Cyberport |
| Server software | Apache |
Nameservers
| Host | IP | Country |
|---|---|---|
| kitsune.swcp.com | 198.59.115.2 | United States |
| ns2.swcp.com | 216.243.105.246 | United States |
Domain registration (WHOIS)
| Registrar | Tucows Domains Inc. |
|---|---|
| Created | September 28, 2006 20 years 1 month ago |
| Updated | August 30, 2026 |
| Expires | September 28, 2027 in 330 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: zfoneproject.org Registry Domain ID: REDACTED Registrar WHOIS Server: whois.tucows.com Registrar URL: http://www.tucows.com Updated Date: 2026-08-30T19:05:53Z Creation Date: 2006-09-28T02:36:01Z Registry Expiry Date: 2027-09-28T02:36:01Z Registrar: Tucows Domains Inc. Registrar IANA ID: 69 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.4165350123 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Name Server: kitsune.swcp.com Name Server: ns2.swcp.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-10-26T17:42:13Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | zfoneproject.org | ip: 216.184.2.32 | 294 |
| NS | zfoneproject.org | target: kitsune.swcp.com | 296 |
| NS | zfoneproject.org | target: ns2.swcp.com | 296 |
| SOA | zfoneproject.org | mname: kitsune.swcp.com rname: postmaster.mail.swcp.com serial: 2009061700 refresh: 10800 retry: 3600 expire: 604800 minimum-ttl: 600 | 300 |
| MX | zfoneproject.org | pri: 10 target: mail.philzimmermann.com | 300 |
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zfoneproject.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| zfoneproject.org | #6,750,078 | $575 | 2006 | United States |
| philzimmermann.com | #234,179 | $7,604 | 2000 | United States |
| glfw.org | #166,849 | $11,100 | 2009 | United States |
| piccolo2d.org | #3,503,454 | $335 | 2023 | United States |
| sview.ru | #7,894,263 | $401 | 2008 |  Russia |
| thejamesproject127.com | #23,609,523 | $263 | 2011 | United States |
| geniaproject.org | #12,995,421 | $293 | 2011 | United States |
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Questions about zfoneproject.org
When was zfoneproject.org registered?
Zfoneproject.org was registered on September 28, 2006, making it 20 years 1 month old.
Who is the domain registrar for zfoneproject.org?
Zfoneproject.org is registered through Tucows Domains Inc..
Where is zfoneproject.org hosted?
Zfoneproject.org's server (IP 216.184.2.32) is located in Albuquerque, United States.
How much is zfoneproject.org worth?
We estimate zfoneproject.org is worth $575. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does zfoneproject.org get?
Based on its rank, zfoneproject.org receives roughly 274 unique visitors and 14K page views per month. These figures are modelled from the rank, not measured.
What is zfoneproject.org's global rank?
Zfoneproject.org has an estimated global rank of 6,750,078, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts zfoneproject.org?
Zfoneproject.org resolves to 216.184.2.32, on the network of Southwest Cyberport (AS10381).
What email provider does zfoneproject.org use?
According to its MX records, zfoneproject.org receives email with Self-hosted / other (mail.philzimmermann.com). No SPF record was found.
When does zfoneproject.org expire?
The domain registration of zfoneproject.org is valid until September 28, 2027 (in 330 days), at Tucows Domains Inc.. Owners usually renew before that date.
What websites are similar to zfoneproject.org?
Popular websites in the same category as zfoneproject.org include philzimmermann.com, glfw.org, piccolo2d.org, sview.ru, thejamesproject127.com.
Own zfoneproject.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, zfoneproject.org website report, https://statmemory.com/zfoneproject.org”.
StatMemory is not affiliated with zfoneproject.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.