Mails.so Reviews | Scam, Legit or Safe Check
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Mails.so Website Review

October 21, 2025 at 4:32 AM
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Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Mails.so → Safety Check

First checked 9 hours ago
Risky Territory
Website content analyzed
Method: automated checks.
Reputation footprint:
Moderate traffic ranking (#361,529)
Mails.so
Captured Image: Desktop View as for 2025-10-21 07:32:23

How we scored mails.so

On-page:
Registration Form, Link Shortener, Google Tag Manager, Facebook Integration
SSL Certificate:
Issued by WE1 on August 27, 2025. Valid for: 3 months (QUIC)
Risk indicators
  • Low Trustpilot Score
39 /100
Trust Score
2.1 years
Domain Age
#361,529
Global Rank
IS
Location
0
Site is not warned
Last checked October 21, 2025 at 4:32 AM by Gridinsoft Trust Model v2.2.8

This domain was registered 2 years ago through the company NAMECHEAP INC and had the owner Privacy service provided by Withheld for Privacy ehf.

For complaint:
  1. Email: [email protected]
  2. Phone: +1.9854014545

About mails.so

We scanned mails.so. Our analysis shows a trust score of 39/100, placing this website in risky territory. Proceed with caution.

Why is it rated 39/100?

Our security assessment reviewed multiple factors including domain age (2 years old - well established), registrar information (NAMECHEAP INC), website popularity (ranked #361,529 globally), hosting location (US), website content and technology. We recommend caution when interacting with this website and verifying its authenticity before making purchases or sharing personal information.

Mails.so Digital Footprints

Registration Form

The mails.so website implements data collection forms requesting personal information including names, email addresses, phone numbers, or other sensitive details. Users should verify the legitimacy of it and review privacy policies before submitting personal data.

Link Shortener

This website employs URL shortening services to create abbreviated web addresses. While commonly used for convenience and marketing purposes, shortened URLs can obscure destination websites and may be exploited to conceal malicious or deceptive content.

Google Tag Manager

The mails.so website uses Google Tag Manager to add and update tracking tags on its website.

Facebook Integration
Low Trustpilot Score

mails.so has a low Trustpilot score (2.3) based on 32 reviews, indicating a low level of trust from customers. It is a bad sign of legitimacy!

Color Guide

  • Requires special attention: Indicates areas with potential risks or issues that need careful review.

  • Positive indicators: Highlights trusted elements or reliable features that enhance user confidence.

  • Exercise caution: Signals areas where user data is involved or points that may require additional care.

  • Neutral: Provides information without indicating risk or reliability, serving as general context only.

Risky Territory

39 / 100
October 21, 2025 at 4:32 AM

Trust Advisory: No security threats detected for this domain. While our analysis shows no immediate risks, we recommend exercising normal web browsing caution and verifying the site's legitimacy before sharing sensitive information.

This security assessment is based on automated analysis and community feedback. The score is based on a 1-100 scale, with 100 being the most reputable.

Domain Information

Domain Age
2.1 years
Registrant
Privacy service provided b...
Privacy Protected
Registrar NAMECHEAP INC
Top Level Domain
.so
Domain Extension
Nameservers dell.ns.cloudflare.com
vern.ns.cloudflare.com

Technical Details

IP Address 172.67.192.122
Hosting Provider
AS13335 Cloudflare, Inc.
San Francisco, US
Global Rank
#361,529
Primary Language
DNS Records 104.21.68.84 A
172.67.192.122 A
2606:4700:3036::ac43:c07a AAAA
2606:4700:3033::6815:4454 AAAA
aspmx.l.google.com MX
alt2.aspmx.l.google.com MX
alt3.aspmx.l.google.com MX
alt1.aspmx.l.google.com MX
alt4.aspmx.l.google.com MX
dell.ns.cloudflare.com SOA

Content Analysis

Original website content:

mails.so — Unbeatably simple email validation | mails.so

Check if an email address is valid for free. Prevent fraud, dodge fake users, and preserve your sender reputation.

Mentioned hosts (31):
bat.bing.com scripts.clarity.ms alb.reddit.com analytics.twitter.com c.bing.com c.clarity.ms www.clarity.ms js.mails.so pixel-config.reddit.com connect.facebook.net +21 more

Security Analysis

Detection Signatures:
Registration Form Link Shortener Google Tag Manager Facebook Integration Low Trustpilot Score
Verified Services:

This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.

Google Verification HubSpot
SPF
v=spf1 include:_spf.google.com -all

How popular is this website?

Popularity
361 529
+199
Mails.so is outside the top 100,000, indicating a smaller audience. While a lower rank doesn't necessarily mean it's unsafe, such sites may receive less scrutiny from security vendors. You need to be aware of potential risks and exercise caution when sharing personal data.

Gridinsoft API Get free access to monitor suspicious domains through our API.

Warning Summary

This section provides a detailed breakdown of security warnings from multiple trusted sources.

We gather verdicts from a range of security providers to assess the safety of the site. If any of these sources flag the site as potentially harmful, it will be marked with a warning. Each entry includes the source and their findings, allowing you to see the different assessments. This transparency ensures you have all the information needed to evaluate the site's risk.

If no warnings are issued, the site is considered safe based on the analysis from all checked sources. For more details, please review the individual findings below.

BitDefender
Clean
CRDF
Clean
Google Safebrowsing
Clean
Phishing Database
Clean
Netcraft
Clean
Criminal IP
Clean
OpenPhish
Clean
ESET
Clean
CyRadar
Clean
Sophos
Clean

Mails.so blocked? Check the safety report created on October 20, 2025

Are You the Owner?

If you own Mails.so, we'd love to hear from you. If you'd like to challenge the trust score assigned, we're happy to take a closer look. You can write to us legal(at)gridinsoft.com. However, please be prepared to provide proof of your business's legitimacy. Introduce yourself with your real name. Please note, we never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for mails.so
39
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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