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Posteo.de Website Review

May 1, 2026 at 2:15 PM
Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Posteo → Safety Check

First checked October 25, 2025 at 2:31 PM
Website content and technical signals analyzed
Method: automated checks.
Likely Safe Posteo.de shows a low-risk profile as a website. No major malware/phishing detections were found, and 3.1-year domain history and public traffic rank support this assessment.
Trust signal radar Normalized trust signals for posteo.de Domain Maturity: 1131 days Domain Maturity Warning Cleanliness: 0 detections Warning Cleanliness Safety Level: 0 negative tags, 1 warning signal Safety Level Positive Signals: 4 positive signals Positive Signals Popularity: Tranco rank 11,444 Popularity Trust Zone: .de Trust Zone Operational Signals: 0 detected services Operational Signals Location Credibility: Hosting country DE Location Credibility
Figure 1. Trust signal radar for posteo.de. Larger shaded area indicates stronger trust signals.

How we scored posteo.de

On-page mentions:
Books
Tech signals:
Web Application
Positive signals:
  • no major malware/phishing detections
  • a long-term domain history (3.1 years)
  • popular site
  • a long-term SSL certificate (12 months)
  • multi-language support
  • strong independent trust
Context signals:
  • mixed review sentiment across available feedback
Review sentiment:
Mixed
3.4 / 5 ★★★☆☆
Based on analysis of 175 reviews from public sources.
Last checked May 1, 2026 at 2:15 PM by Gridinsoft Trust Model v2.4.4
This domain was registered 3 years ago through the company unknown and ownership information is not publicly available. Complaint contact not found.

About posteo.de

We reviewed posteo.de and found strong legitimacy signals. Current checks point to an established low-risk profile, with a trust score of 96/100 supporting that assessment. Key signals include no major malware/phishing detections, a long-term domain history, and popular site. Public feedback across sources is mixed, but the broader legitimacy picture remains strong.

Figure 2. Website screenshot for Posteo.de. 2026-05-01 17:15:46

FAQ

Is posteo.de safe?

Yes, posteo.de appears to be low-risk based on current analysis. No major malware or phishing threats were detected, and a long-term domain history and popular site support this assessment.

Is posteo.de legit or a scam?

Available data points to posteo.de being a legitimate website rather than a fraudulent one. Independent trust signals support a credible online presence.

Why is posteo.de considered safe?

Key factors include hosting in DE, a domain age of 3.1 years, and presence in public traffic rankings. Major malware and phishing engines did not report active blacklist detections at the time of review. The trust score blends security detections, domain and infrastructure signals, on-page behavior patterns, and public review history when available. Taken together, these factors support a low-risk assessment for this website.

Posteo Digital Footprints

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

Books
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.

Web Application

This site is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.

Long Term SSL Certificate

The SSL certificate for posteo.de is valid for more than 6 months, indicating a long-term commitment to security and trust.

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.

Popular Site

This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.

High Trust Score
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.

Domain Information

Created April 28, 2023 at 2:09 AM
Domain Age 3.1 years
Domain Status Connect
Top Level Domain .de Country Code TLD

Technical Details

HTTP status 302
IP Address 185.67.36.169
Hosting Provider AS8495 INTERNET AG Global Network Frankfurt am Main, Hesse, DE
SSL Certificate GeoTrust EV RSA CA G2 TLS 1.3 · Valid for: 12 months · from February 18, 2026 at 12:00 AM · to February 24, 2027 at 11:59 PM
Name Servers emea.excedodns.eu
global.excedodns.com
nordic.excedodns.net
ns01.posteo-dns.de

Content Analysis

Website title Email green, secure, simple and ad-free - posteo.de -
Website description Posteo is an innovative email provider that is concerned with sustainability and privacy and is completely ad-free. Our email accounts, calendars and address books can be synchronised - we use comprehensive encryption.
Available languages
Mentioned hosts (20)
www.spiegel.de futurzwei.org www.irishtimes.com www.heise.de www.bsi.bund.de netzpolitik.org web.archive.org www.sueddeutsche.de www.faz.net www.macwelt.de www.test.de www.deutschlandfunk.de posteo.de praxistipps.chip.de www.tagesspiegel.de and 5 more

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Books Registration Form Web Application
Security Fingerprint Unique identifier based on site analysis

Are You the Owner?

If you own Posteo.de 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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Your score for posteo.de

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Matched by website fingerprint
96
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.

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