Unclassified // For public releaseCompany Forensics · Online Security Checked

Full corporate forensics — registration, ownership, people, and risk — at companyforensics.org.

Automatic security check · Public OSINT only

Company website

https://www.prosper.com:443/

74%

Trusted — verify

No major public red flags in this pass, but confirm reviews, ownership, and TLS details yourself. Passive OSINT only · inventKeys=false.

  1. High concern
  2. Elevated risk
  3. Caution advised
  4. Trusted — verify
  5. Strong protections

prosper.com security check

Public OSINT valuation for prosper.com: grade B (74/100). Title signal “Personal Loans & Other Online Financial Solutions | Prosper”. 5 security headers present, 3 commonly expected headers missing. This is a defensive surface review — not a penetration test.

74
/100
Grade B
Trusted — verify

No major public red flags in this pass, but confirm reviews, ownership, and TLS details yourself.

Checked 2026-11-03T11:13:55Z · Method: automated passive checks · No attacks, no exploits

Company website · Services · Social

Company website

https://www.prosper.com:443/

Services & products

  • No service or product links found on the scanned pages.

Social & LinkedIn

  • LinkedIn http://www.linkedin.com/company/prosper-marketplace
  • Facebook https://www.facebook.com/prosperloans
  • Instagram https://www.instagram.com/letsgoprosper/
  • X (Twitter) https://x.com/prosperloans

Links are extracted from public crawl HTML only. We never invent profiles or product pages.

Research engines · Complete scan

This complete report delivers web-check-class passive modules to customers — DNS, TLS, headers, mail auth, archives, CT logs and more. Run a live check on the security-check tool for the full interactive dashboard.

Connect this report to your website

Add a free badge that links visitors to this official Company Forensics Online Security Checked report. You get referral traffic and a backlink; customers can verify the dossier.

Open this public report

Trustpilot · Glassdoor

Trustpilot

—

Official Trustpilot signals only — never scraped. Shown when a public Business Unit profile exists (inventKeys=false).

Open Trustpilot for prosper.com ↗

Glassdoor

—

No Glassdoor scrape. Search the official employer directory when no linked profile is present.

Search Glassdoor ↗

Hosting · IP · map

  • IP34.111.130.131
  • ASN—
  • Hosting—
  • Geo—
  • PTR131.130.111.34.bc.googleusercontent.com
  • Nameservers—
  • MX—
  • SPF—
Map pending — IP geolocation not available (inventKeys=false).
  1. Query
    prosper.comRequested hostname
  2. IP
    34.111.130.131Resolved A record
  3. ASN
    —Hosting org
  4. Trace
    ICMP traceroute off by policyPassive IP path only · inventKeys=false

Sources: DNS · MX/SPF/PTR · ipwho.is · OpenStreetMap · hosting-check · tool=vendor.hosting_check (passive only). Soft-fail if geo blocked · inventKeys=false.

Domain registration · business age

Domain age · domain-age-checker · vendor.domain_age

30 years, 6 months, 18 days

Veteran (10+ years)

RegistrarMarkMonitor Inc.
Registered1996-04-26
Domain age30 years, 6 months, 18 days
Age bandVeteran (10+ years)
Registry / location.com registry (RDAP)

Public RDAP / WHOIS only · domain-age-checker · tool=vendor.domain_age. Soft-fail when WHOIS is blocked — we never invent registrar or age.

Website worth · free TLDs · age

Est. midpoint$115,911,000
Range$4,374,000 – $227,448,000
Confidencehigh
Traffic (est.)2,430,000 – 8,100,000 / mo
RPM$18–$78
MonetizationHigh

Adapted from olivernashivy/site-worth · tool=vendor.site_worth · indicative only · inventKeys=false.

Same-name free extensions

  • prosper.io · available
  • prosper.online · available
  • prosper.site · available
  • prosper.store · available

Checked 21 TLDs for “prosper” · 8 registered · 1 unknown · DNS + RDAP only · tool=vendor.domain_scanner · inventKeys=false.

Highlights

Positive Highlights

  • SSL/TLS certificate validates (public handshake succeeded).
  • Final URL is served over HTTPS.
  • DNS resolves publicly (A/AAAA or equivalent).
  • TLS handshake OK (TLSv1.3).
  • HTTP Strict Transport Security is present.
  • Content-Security-Policy observed.
  • DNS resolves publicly (A/AAAA).
  • RDAP domain record available (prosper.com).

Negative Highlights

  • Set-Cookie present but Secure/HttpOnly incomplete on sampled header.
  • X-Powered-By disclosed: WordPress VIP <https://wpvip.com>.
  • Security header missing: permissions-policy.
  • Security header missing: cross-origin-opener-policy.
  • Security header missing: cross-origin-resource-policy.

Derived from this scan’s findings, RDAP, TLS, and enrichment only · tools=vendor.site_worth,vendor.domain_age,vendor.hosting_check,vendor.domain_scanner · inventKeys=false.

Review Details

Company Evaluation

Registration data lists registrar “MarkMonitor Inc.”. Treat WHOIS fields as public OSINT only — not a legal ownership certificate. Domain age from RDAP is about 30 year(s) (11148 days).

Webshop Evaluation

Heuristic site-worth model (inventKeys=false) estimates midpoint value around $115,911,000 with monetization potential “High”. This is not an appraisal.

Technical Evaluation

Transport looks healthy: TLSv1.3 with certificate from Google Trust Services. One or more browser security headers are missing on the final HTTPS response. That weakens clickjacking/XSS defenses even when the site is otherwise legitimate. Registrar on record: MarkMonitor Inc.. No automated “low-trust registrar” claim is made without a verified feed.

How we scored prosper.com

Positive signals

  • TLS handshake OK (TLSv1.3).
  • HTTP Strict Transport Security is present.
  • Content-Security-Policy observed.
  • DNS resolves publicly (A/AAAA).
  • robots.txt is publicly available.
  • RDAP domain record available (prosper.com).

Risk signals

  • Set-Cookie present but Secure/HttpOnly incomplete on sampled header.
  • X-Powered-By disclosed: WordPress VIP <https://wpvip.com>.

Findings

Technical details

DNS

resolved
A
34.111.130.131
AAAA
—
PTR
131.130.111.34.bc.googleusercontent.com
error
—

TLS / certificate

ok
version
TLSv1.3
cipher
TLS_AES_256_GCM_SHA384
issuer
Google Trust Services
notAfter
Dec 26 07:30:10 2026 GMT
SAN sample
prosper.com, *.prosper.com
error
—

HTTP & security headers

5 present
finalUrl
https://www.prosper.com:443/
status
200
server
nginx
x-powered-by
WordPress VIP <https://wpvip.com>
present
content-security-policy, referrer-policy, strict-transport-security, x-content-type-options, x-frame-options
missing
permissions-policy, cross-origin-opener-policy, cross-origin-resource-policy
cookie Secure
False
cookie HttpOnly
False

Tech fingerprint (public)

passive
title
Personal Loans & Other Online Financial Solutions | Prosper
generator
Elementor 4.2.3; features: e_font_icon_svg; settings: css_print_method-external, google_font-enabled, font_display-optio
tech
WordPress, Google Analytics
script hosts
www.prosper.com
description
—

RDAP / registration

rdap
domain
prosper.com
registrar
MarkMonitor Inc.
created
1996-04-26T04:00:00Z
expires
2028-04-27T04:00:00Z
nameservers
ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
error
—

Public well-known

passive
/.well-known/security.txt
HTTP 404
/robots.txt
HTTP 200 · found
/security.txt
HTTP 404
Analyzed 2026-11-03T11:13:55Z CF passive OSINT (DNS/TLS/HTTP/RDAP/well-known) — no exploits More recent checks

looking for more information about this company or any company in the world? -Contact http://companyforensics.org

This service was brought to you by http://dotsynergygroup.com