Tech riderRev. 3 Oct 2026

MX Guarddog

Ch 076.8of 26 Email Anti-Spam Software

1Runs onWeb
2Costsfree trial · paid from $0.25/mo
3Phishing detectionYes
4Malware scanningYes
5Quarantine accessuser + admin
6Supported mail platformsStandard SMTP email servers for owned domains; not consumer Gmail or Hotmail accounts
7Quarantine retention7 days
8Deployment typecloud gateway

8 lines stated Written from the maker's own pages: mxguarddog.com

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Overview

MX Guarddog is ranked #7 of 26 in email anti-spam software on Specifiction. It runs on Web. A free trial is offered. Paid plans start at $0.25/mo.

MX Guarddog plans and pricing

All plans

Per Email Address Pricing $0.25/mo $0.25 per email address, per month; no charge for user aliases or domain aliases. No limit on email addresses or messages; free user aliases; unlimited quarantine storage mxguarddog.com · 3 Oct 2026

Compared on email anti-spam software

Free plan: Yesmxguarddog.com
Phishing detection: Yesmxguarddog.com
Malware scanning: Yesmxguarddog.com
Quarantine access: user_and_adminmxguarddog.com
Supported mail platforms: Standard SMTP email servers for owned domains; not consumer Gmail or Hotmail accountsmxguarddog.com
Quarantine retention: 7 daysmxguarddog.com
Deployment type: cloud_gatewaymxguarddog.com

Facts

Email filtering: MX Guarddog scans incoming email for spam, phishing, malware, and viruses, quarantines offending messages, and forwards clean mail to the customer’s server.mxguarddog.com · 3 Oct 2026
Hosted service: The cloud based service requires no hardware or software installation and no configuration changes to email clients or the server.mxguarddog.com · 3 Oct 2026
Encryption: The service says it uses Transport Layer Security encryption, including Perfect Forward Security, for email traveling over the Internet.mxguarddog.com · 3 Oct 2026
Account syncing: MX Guarddog says it can automatically sync active email addresses from Windows AD, LDAP, or cPanel systems.mxguarddog.com · 3 Oct 2026
Mail outage protection: If a customer’s server is unavailable, MX Guarddog says it spools mail for up to 168 hours and delivers it when the server is back online.mxguarddog.com · 3 Oct 2026
Quarantine reports: The service sends users quarantine reports summarizing stopped spam, and users can adjust their report preferences.mxguarddog.com · 3 Oct 2026
Filtering technology: The company says its servers use mailbox activity to maintain a real-time blocklist that identifies and stops spam.mxguarddog.com · 3 Oct 2026
Service availability: The SLA commits to commercially reasonable efforts to maintain at least 99.95% uptime over a trailing 30-day period and offers a service credit if the commitment is missed.mxguarddog.com · 3 Oct 2026
Support: End users are directed to contact their email administrator, while domain administrators can contact the MX Guarddog postmaster for technical help.mxguarddog.com · 3 Oct 2026
Intended customers: The company describes the service as suitable for organizations, schools, churches, police and government offices, and personal domain owners.mxguarddog.com · 3 Oct 2026
Free service option: Customers can earn tokens by placing visible MX Guarddog text links on a website and use those tokens to pay invoices.mxguarddog.com · 3 Oct 2026
Billing limits: The pricing page says there is no limit on the number of email addresses or messages a customer can receive.mxguarddog.com · 3 Oct 2026