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Passinbox.com Suspicious Website

August 4, 2026 at 4:59 PM
Suspicious Website
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Passinbox โ†’ Safety Check

First checked April 21, 2026 at 12:33 PM
Website content and technical signals analyzed
Method: automated checks.
Suspicious Website This site is classified as Suspicious Website based on multiple risk signals, including 1 blacklist detections and no established public user-review history. These risks are driven by active warning signals despite the site's longer domain history.
Trust signal radar Normalized trust signals for passinbox.com Domain Maturity: 1270 days Domain Maturity Warning Cleanliness: 0 detections Warning Cleanliness Safety Level: 2 negative tags, 2 warning signals Safety Level Positive Signals: 3 positive signals Positive Signals Popularity: Tranco rank 4,159,328 Popularity Trust Zone: .com Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country CH Location Credibility
Figure 1. Trust signal radar for passinbox.com. Larger shaded area indicates stronger trust signals.

How we scored passinbox.com

On-page mentions:
Phones
Tech signals:
Astro Framework, Tailwind CSS, Extended Data, Corporate Registration
Positive signals:
  • a long-term domain history (3.5 years)
  • an active SSL certificate (3 months)
  • multi-language support
  • extended data
Negative signals:
  • security-provider warnings
  • a redirect to another domain (proton.me)
  • unclear social-profile authenticity
  • limited independent reputation data
Final destination:
https[:]//proton.me/pass
Last checked August 4, 2026 at 4:59 PM by Gridinsoft Trust Model v2.5.1

What is Passinbox?

Our system marks Passinbox.com as suspicious. The decision is based on a cluster of weak trust signals, not one isolated event.

Examples we frequently observe in this group: ownership data that cannot be verified, support pages with no workable contacts, reused template content, and redirects/scripts that do not match the visible site purpose. Each item alone may be explainable. Together, they increase user risk.

Figure 2. Website screenshot for Passinbox.com. 2026-08-04 19:59:58

Recommended handling: treat this domain as untrusted. View pages only, avoid sign-in, avoid payments, and do not download files unless the source can be independently confirmed.

This domain was registered 3 years ago through the company MarkMonitor, Inc. and ownership information is not publicly available.

Is passinbox.com safe?

โ€” Unfortunately, not likely.

๐Ÿšจ Gridinsoft blocks this website because it was classified as suspicious website.

passinbox.com has a blacklist warning and a 29/100 trust score. Verify the site identity before use and avoid sending sensitive or payment data.

Why is passinbox.com marked "Suspicious Website"?

Gridinsoft evaluates passinbox.com, focusing on limited website popularity, suspicious content indicators (Blacklisted, Fake Social Media Links - Risk), hosting technology and infrastructure, SSL certificate status, website reputation across multiple databases, customer reviews from various independent platforms. We weigh these indicators to calculate the trust score.

Note: Automated systems are not perfect โ€” while the evidence suggests risk, there is still a chance the site is legitimate. We recommend you check the website using detailed analysis or by contacting the company directly through verified channels.

Passinbox Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Registration Form

This website implements data collection forms that may request personal information including names, email addresses, phone numbers, or other sensitive details. You should verify its legitimacy and review privacy policies before submitting personal data.

Phones
Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Astro Framework
Tailwind CSS
Extended Data

passinbox.com includes extended structured page data about entities, offerings, or site metadata.

Redirects to Another Domain

This site redirects visitors to a different domain. This can be legitimate in some migrations or forwarding setups, but it reduces transparency for users evaluating the original address.

Long Term Domain

This site is registered for an extended period, which is generally a positive continuity signal.

Blacklisted

Gridinsoft Internet Security classified passinbox.com as unsafe. As a VirusTotal partner, our detections contribute to broader protection across tools and browsers.

Fake Social Media Links - Risk

Analysis reveals that this site displays social media icons or links that do not connect to legitimate social media profiles. This deceptive practice is commonly employed to create false legitimacy and represents a significant indicator of fraudulent intent requiring immediate caution.

Corporate Registration

This domain is registered through a corporate-focused registrar, MarkMonitor, Inc., commonly used by established organizations for managed domain protection and portfolio control.

Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

Provider warnings: 1/28 Suspicious Website

This section shows what trusted security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

Gridinsoft Threat List
Warned
BBB
Clean
BitDefender
Clean
Kaspersky
Clean
ESET
Clean
Sophos
Clean
Google Safebrowsing
Clean
Fortinet
Clean
G-Data
Clean
Webroot
Clean
Dr.Web
Clean
Forcepoint ThreatSeeker
Clean
CyRadar
Clean
Lionic
Clean
Quick Heal
Clean
Phishing Database
Clean
Phishtank
Clean
OpenPhish
Clean
alphaMountain.ai
Clean
Netcraft
Clean
Sucuri SiteCheck
Clean
Criminal IP
Clean
URLhaus
Clean
Emsisoft
Clean
Spam404
Clean
Trustwave
Clean
VX Vault
Clean
Quttera
Clean

Passinbox.com blocked? Check the provider verdict report created on August 3, 2026

Domain Information

Created February 11, 2023 at 8:57 AM Updated: January 10, 2025 at 10:20 AM ยท Expires: February 11, 2027 at 8:57 AM
Domain Age 3.5 years
Registrant CH (Switzerland)
Registrar MarkMonitor, Inc. IANA ID: 292
Abuse Email [email protected]
Domain Status Client Delete Prohibited ( ยท Client Delete Prohibited ยท Client Transfer Prohibited ( +3 more ยท DNSSEC: UNSIGNED
Top Level Domain .com Generic TLD

Technical Details

HTTP status 301
IP Address 172.67.209.190
Hosting Provider AS13335 Cloudflare, Inc. San Francisco, California, US
SSL Certificate YR2 TLSv1.3 ยท Valid for: 3 months ยท from July 9, 2026 at 1:13 PM ยท to October 7, 2026 at 1:13 PM
Name Servers kay.ns.cloudflare.com
marek.ns.cloudflare.com

Content Analysis

Website title Proton Pass: Free password manager with identity protection | Proton
Website description Store, share and sync passwords, passkeys, email aliases, and more, on any device, with our open-source, free password manager. No trials, just free forever.
Available languages
Mentioned hosts (24)
bsky.app passinbox.com pass.proton.me www.youtube.com status.proton.me protonmail.uservoice.com www.threads.net www.instagram.com www.facebook.com discord.gg t.me protonpass.github.io account.proton.me telemetry.proton.me proton.me and 9 more

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Registration Form Phones Astro Framework Tailwind CSS Fake Social Media Links - Risk
Security Fingerprint Unique identifier based on site analysis

How to block Passinbox.com?

Our Anti-Malware can automatically block access to passinbox.com if it is flagged as malicious.

  1. Install and run the protection.
  2. The program will block flagged domains and remove related threats.

Exclusion

If you believe passinbox.com is safe, you can add it to the exclusion list:

  1. Open Gridinsoft Anti-Malware โ†’ Tools โ†’ Ignore List.
  2. Go to the Internet tab and add passinbox.com.

See detailed instructions for more options.

Are You the Owner?

If you own Passinbox.com and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

Leave a review

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Publication Tip

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Gridinsoft Portal
Signed in via Gridinsoft Portal ยท View profile
Your score for passinbox.com
29
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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