Last checked November 9, 2026 at 3:26 AM by
Gridinsoft Trust Model v2.6.2
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Independent Gridinsoft analysis
What Gridinsoft observed on postbye.com
A Gridinsoft threat analyst reviewed the site directly and documented the evidence behind this decision.
Current review
Review ID
GMA-20261109032626-ffb0276a
Reviewed
by Gridinsoft Threat Analyst
Analyst finding
Safe
Evidence basis
First-party site analysisExternal vendor intelligence: Context only — not used for this decision
Postbye is a service for requesting subscription cancellations by certified mail with tracking. The public pages reviewed do not provide games or stream media.
Analyst findings
Info1
Info01
Subscription cancellation and mailing
References to games and streaming describe subscriptions covered by the cancellation guides. They do not describe a game or streaming service operated by this site.
Review 2 documented observations
View evidence
01Content
The apex and www addresses led to the same Postbye site. The homepage describes preparing a cancellation letter, mailing it and providing tracking and proof of delivery. Its guides cover how to cancel services, including gaming and streaming subscriptions.
Public artifact URLhttps://postbye.com/
Public artifact URLhttps://www.postbye.com/
02Content
The terms list a $23.99 letter fee and say orders include a seven-day Postbye Plus trial that renews every four weeks unless canceled. They distinguish delivery and follow-up from the subscription provider’s decision to cancel.
Public artifact URLhttps://postbye.com/terms
Public artifact URLhttps://postbye.com/legal-notice
Scope and limitations
The review did not place an order, submit personal or payment data, or verify delivery, billing, refunds or cancellation outcomes.
We reviewed postbye.com and found mostly positive signals. Current checks lean toward a legitimate, lower-risk profile, although a few caution points still keep it short of a fully verified standing. The current trust score is 100/100. Key signals include no major malware/phishing detections, manual expert review, and a domain age of 9.3 years. Verify key details before sharing personal information or relying on the site for important actions.
Figure 2.
Screenshot of Postbye.com, captured for security review.
2026-11-09 05:22:31
FAQ
Is postbye.com safe?
Based on current analysis, postbye.com appears to be generally safe. The final verdict also reflects manual expert review. Basic verification is still reasonable before relying on the site.
Why does postbye.com look trustworthy?
Key factors include registrar information (TurnCommerce, Inc. DBA NameBright.com) and hosting in US. Major malware and phishing engines did not report active blacklist detections at the time of review. The final verdict also reflects manual expert review. The trust score blends security detections, domain and infrastructure signals, and on-page behavior patterns. Taken together, these factors support a mostly positive trust assessment.
Postbye Digital Footprints
A structured view of the site's detected themes, page signals, and related online footprint elements.
Registration Form
Automated page analysis detected form or data-entry functionality on postbye.com. Forms can involve user-submitted information, so verify ownership and privacy terms before entering data.
React Platform
This website is built using React, a popular JavaScript library for creating interactive user interfaces.
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.
Google Tag Manager
This website uses Google Tag Manager to add and update tracking tags on its website.
Facebook Integration
Next.js Framework
Social Media Links
The presence of social media links on the website indicates that it references social media accounts. This signal alone does not confirm ownership or authenticity of those profiles.
Extended Data
postbye.com includes extended structured page data about entities, offerings, or site metadata.
GitHub Profile
This site links to a GitHub profile or public repository associated with the project. This is a useful transparency signal, especially when the account has public activity.
Established Domain
This site has maintained active domain presence over time, indicating operational continuity.
Claimed Company Profile
The company behind postbye.com has claimed its profile in the Gridinsoft portal and provided verified ownership details.
Verified YouTube Channel
Ownership verification confirms that this site controls the YouTube channel Postbye (@postbye) (1 subscribers, 52 videos, 3,998 total views, since 2026, country: US).
Domain Information
CreatedJuly 19, 2017 at 6:36 PMUpdated: October 26, 2026 at 4:52 PM · Expires: July 19, 2027 at 6:36 PM
Domain Age9.3 years
RegistrantPersonal information withheldProtected by Gridinsoft
Registration countryUnited States
RegistrarTurnCommerce, Inc. DBA NameBright.comIANA ID: 1441
Domain StatusClient Transfer ProhibitedDNSSEC: UNSIGNED
Top Level Domain.comGeneric TLD
Technical Details
IP Address216.150.1.1
Hosting ProviderAS16509 Amazon.com, Inc.US
NetworkAS16509 - Amazon.com, Inc.
SSL CertificateYR2TLSv1.3 · Valid for: 3 months · from October 26, 2026 at 5:45 PM · to January 24, 2027 at 5:45 PM
Name Serversbryce.ns.cloudflare.com novalee.ns.cloudflare.com
Content from the analyzed website
Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.
Original page titlePostbye: cancel any subscription by certified mail
Original descriptionPostbye is a cancellation service: we write your letter, send it by certified mail with tracking and signed delivery proof, and confirm the cancellation.
www.pinterest.comx.comwww.quora.comgithub.comdev.tobsky.appheylink.mepostbye.substack.comwww.are.nawww.diigo.comjs.stripe.comwww.facebook.commerchant-ui-api.stripe.commastodon.socialconnect.facebook.net
and 30 more
Security Analysis
Detection SignaturesThese signatures are used to generate the security fingerprint below.
Registration FormReact PlatformNext.js Framework
Verified ServicesThis domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Facebook
Social media platform by Meta.
Google Verification
Domain ownership verified by Google.
Postman
Postman API platform verification.
Security FingerprintUnique identifier based on site analysis
If you own Postbye.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.
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Help protect others by sharing this page on social media! The more people who know about postbye.com, the fewer chances they have to deceive someone else.Help others evaluate postbye.com by sharing this page on social media!
Help protect others by sharing this page on social media! The more people who know about postbye.com, the fewer chances they have to deceive someone else. Help others evaluate postbye.com by sharing this page on social media!