# ExchangeDefender

> Email security, continuity, encryption, archiving and compliance for small and mid-sized businesses.

ExchangeDefender filters inbound and outbound email for threats, keeps mail flowing during outages, encrypts sensitive messages and archives everything for compliance. It is built and operated by Own Web Now Corp.

## Products

- [Bypass Email by ExchangeDefender – Guaranteed Email Delivery](https://www.exchangedefender.com/bypass-email): Skip filters, blacklists, and delivery errors with Bypass Email. Instantly create disposable addresses that guarantee message delivery, even during outages or blocks.
- [ExchangeDefender Encryption | Secure & Compliant Email](https://www.exchangedefender.com/corporate-email-encryption): Protect sensitive communication with ExchangeDefender Encryption. Enforce policies, meet compliance, and ensure every email stays private and secure.
- [ExchangeDefender Email Security | Spam, Phishing & Malware Protection](https://www.exchangedefender.com/email-security): Protect your business email from spam, phishing, and malware with ExchangeDefender Email Security. Stay secure, compliant, and productive with advanced filters.
- [ExchangeDefender Inbox | Always-On Email Continuity](https://www.exchangedefender.com/inbox): Keep email flowing even when Outlook, Gmail, or 365 go offline. Inbox ensures every message is stored, accessible, and secure without interruption.
- [ExchangeDefender LiveArchive | Instant Email Backup](https://www.exchangedefender.com/livearchive-backup): Never lose access to email. LiveArchive delivers real-time archiving, instant recovery, and unlimited retention — all for a flat, affordable price.
- [Spearphish | Phishing Simulation Software to Train Your Team](https://www.exchangedefender.com/spearphishing): Train employees to spot phishing emails with realistic, behavior-based simulations. Spearphish makes it easy to test, track, and teach—no IT support required.
- [ExchangeDefender Web File Sharing | Secure File Transfers](https://www.exchangedefender.com/web-file-server): Share files safely with encrypted links, password protection, and full compliance controls. ExchangeDefender Web File Sharing makes collaboration simple and secure.

## Company & legal

- [About ExchangeDefender | 25+ Years of Business Email Protection](https://www.exchangedefender.com/about-us): Learn about ExchangeDefender’s mission, history, and proven solutions. For over 25 years, we’ve delivered email security, backup, and compliance to businesses worldwide.
- [Contact ExchangeDefender | Support, Sales & Partner Help](https://www.exchangedefender.com/contact): Need help with ExchangeDefender? Contact our team for support, sales, or partner services. Get expert answers and the assistance your business needs.
- [ExchangeDefender Reseller Program | Grow Your MSP Revenue](https://www.exchangedefender.com/partners): Partner with ExchangeDefender to deliver enterprise-grade email security, backup and compliance solutions. Enjoy predictable monthly payouts, marketing support and zero startup cost.
- [ExchangeDefender Terms of Service (TOS)](https://www.exchangedefender.com/tos): Access the full ExchangeDefender Terms of Service. See payment terms, liability limits, user obligations, and legal agreements.
- [ExchangeDefender Acceptable Use Policy – Rules & Guidelines](https://www.exchangedefender.com/aup): Explore the ExchangeDefender AUP: what’s permitted, what’s prohibited, and how we maintain security & compliance.
- [ExchangeDefender SLA – Uptime & Support Guarantees](https://www.exchangedefender.com/sla): View the ExchangeDefender SLA. Learn about uptime guarantees, response times, credits, and service reliability standards.
- [Privacy Policy for End Users | ExchangeDefender](https://www.exchangedefender.com/privacy-end-users): ExchangeDefender is committed to processing your data in compliance with the GDPR and all other U.S. regulations. As a data processor, we work on behalf of our customers to ensure your data is protected and secure.

## Documentation

- [Advanced DNS & ExchangeDefender](https://www.exchangedefender.com/docs/advanced-dns-exchangedefender.md)
- [Analyzing SMTP Mail Headers](https://www.exchangedefender.com/docs/analyzing-smtp-mail-headers.md)
- [ExchangeDefender Compliance Archiving Data Access](https://www.exchangedefender.com/docs/compliance-archive-download-process.md)
- [Configuring Microsoft365 with ExchangeDefender](https://www.exchangedefender.com/docs/exchangedefender-for-m365.md)
- [Corporate Encryption User Guide](https://www.exchangedefender.com/docs/encryption.md)
- [Deploying LiveArchive with Microsoft M365 / Office365](https://www.exchangedefender.com/docs/livearchive-m365-deployment.md)
- [DMARC](https://www.exchangedefender.com/docs/dmarc.md)
- [Email Tracking](https://www.exchangedefender.com/docs/tracking.md)
- [Exchange Setup for Android Devices](https://www.exchangedefender.com/docs/setup-android-devices.md)
- [Exchange Setup for iOS Devices](https://www.exchangedefender.com/docs/setup-ios-devices.md)
- [ExchangeDefender Bypass Email](https://www.exchangedefender.com/docs/bypass-email.md)
- [ExchangeDefender Deployment Guide](https://www.exchangedefender.com/docs/exchange-deployment-guide.md)
- [ExchangeDefender Exchange Setup](https://www.exchangedefender.com/docs/exchange-setup.md)
- [ExchangeDefender Phishing Firewall](https://www.exchangedefender.com/docs/security-portal.md)
- [ExchangeDefender Whitelisting & DEA (Disposable Email Addressing)](https://www.exchangedefender.com/docs/whitelist.md)
- [Inbox](https://www.exchangedefender.com/docs/inbox.md)
- [IOT CONNECTOR](https://www.exchangedefender.com/docs/setting-up-account-iot-connector.md)
- [LiveArchive Cloud Backend Setup](https://www.exchangedefender.com/docs/livearchive-cloud-backend.md)
- [LiveArchive User Guide](https://www.exchangedefender.com/docs/live-archive.md)
- [ExchangeDefender OAuth](https://www.exchangedefender.com/docs/oauth.md)
- [Outlook Help](https://www.exchangedefender.com/docs/outlook-help.md)
- [Service Manager](https://www.exchangedefender.com/docs/service-manager.md)
- [Sms Proxy](https://www.exchangedefender.com/docs/smsproxy.md)
- [SMTP Error Codes](https://www.exchangedefender.com/docs/smtp-error-codes.md)
- [Support Portal](https://www.exchangedefender.com/docs/support-portal.md)
- [Troubleshooting ExchangeDefender Delivery](https://www.exchangedefender.com/docs/troubleshooting-exchangedefender-delivery.md)
- [User Guide for Domain Administrators](https://www.exchangedefender.com/docs/domain.md)
- [User Guide for Service Providers](https://www.exchangedefender.com/docs/sp.md)
- [User Guide for Users](https://www.exchangedefender.com/docs/user.md)
- [ExchangeDefender Message Authenticity](https://www.exchangedefender.com/docs/verify-authenticity.md)
- [Web File Server Portal User Guide](https://www.exchangedefender.com/docs/web-file-server.md)

## Blog

- [ExchangeDefender New UI is Live](https://www.exchangedefender.com/blog/2026/05/exchangedefender-new-ui-is-live.md)
- [Announcing ExchangeDefender 10](https://www.exchangedefender.com/blog/2026/04/announcing-exchangedefender-10.md)
- [Merry Christmas](https://www.exchangedefender.com/blog/2025/12/merry-christmas.md)
- [Why IoT Devices Are a Hidden Security Risk for Your Business](https://www.exchangedefender.com/blog/2025/11/why-iot-devices-are-a-hidden-security-risk-for-your-business.md)
- [Top 5 IT Problems Small Businesses Face in 2025 — and How to Fix Them](https://www.exchangedefender.com/blog/2025/10/top-5-it-problems-small-businesses-face-in-2025-and-how-to-fix-them.md)
- [What Is a Watering Hole Attack (and Why You Should Care)](https://www.exchangedefender.com/blog/2025/10/what-is-a-watering-hole-attack-and-why-you-should-care.md)
- [Reject vs Quarantine vs Allow: What Email Filtering Policies Really Do](https://www.exchangedefender.com/blog/2025/10/reject-vs-quarantine-vs-allow-what-email-filtering-policies-really-do.md)
- [Top 7 IT Solutions Every Small Business Needs in 2025](https://www.exchangedefender.com/blog/2025/09/top-7-it-solutions-every-small-business-needs-in-2025.md)
- [ExchangeDefender Rolls Out Advanced 'Reject Policies' for Safer Inboxes](https://www.exchangedefender.com/blog/2025/09/exchangedefender-rolls-out-advanced-reject-policies-for-safer-inboxes.md)
- [Hackers Use Fake WeTransfer Emails to Steal Your Information](https://www.exchangedefender.com/blog/2025/09/hackers-use-fake-wetransfer-emails-to-steal-your-information.md)
- [What Happens After a Cyber-Attack? The Real Cost for Small Businesses](https://www.exchangedefender.com/blog/2025/09/what-happens-after-a-cyber-attack-the-real-cost-for-small-businesses.md)
- [New in ExchangeDefender: Policy Import & Export](https://www.exchangedefender.com/blog/2025/09/new-in-exchangedefender-policy-import-export.md)
- [5 Hidden Email Problems Encryption Solves Instantly](https://www.exchangedefender.com/blog/2025/09/5-hidden-email-problems-encryption-solves-instantly.md)
- [What Happens to Your Email During an Outage?](https://www.exchangedefender.com/blog/2025/08/what-happens-to-your-email-during-an-outage.md)
- [How to Protect Sensitive Data in Your Emails](https://www.exchangedefender.com/blog/2025/08/how-to-protect-sensitive-data-in-your-emails.md)
- [Don’t Take the Bait: Xfinity Phishing Emails on the Rise](https://www.exchangedefender.com/blog/2025/08/dont-take-the-bait-xfinity-phishing-emails-on-the-rise.md)
- [The Real ROI of Hosted Exchange for Small Businesses](https://www.exchangedefender.com/blog/2025/07/the-real-roi-of-hosted-exchange-for-small-businesses.md)
- [<strong>Why Email Security Isn’t Optional Anymore (Even for Small Businesses)</strong>](https://www.exchangedefender.com/blog/2025/07/why-email-security-isnt-optional-anymore-even-for-small-businesses.md)
- [<strong>Tired of Vendor Headaches? Why MSPs Choose ExchangeDefender for Streamlined Support</strong>](https://www.exchangedefender.com/blog/2025/07/tired-of-vendor-headaches-why-msps-choose-exchangedefender-for-streamlined-support.md)
- [Selling Cybersecurity Without Fear Tactics: A Guide for MSPs](https://www.exchangedefender.com/blog/2025/07/selling-cybersecurity-without-fear-tactics-a-guide-for-msps.md)
- [<strong>Watch Out: New Norton LifeLock Phishing Scam Targets Inboxes Nationwide</strong>](https://www.exchangedefender.com/blog/2025/07/watch-out-new-norton-lifelock-phishing-scam-targets-inboxes-nationwide.md)
- [The Anatomy of a Phishing Email (With Examples)](https://www.exchangedefender.com/blog/2025/06/the-anatomy-of-a-phishing-email-with-examples.md)
- [CBE Group Scams: How to Stay Safe from Fake Debt Collectors](https://www.exchangedefender.com/blog/2025/06/cbe-group-scams-how-to-stay-safe-from-fake-debt-collectors.md)
- [New Scam Alert: Coinbase Phishing Emails Making the Rounds](https://www.exchangedefender.com/blog/2025/06/new-scam-alert-coinbase-phishing-emails-making-the-rounds.md)
- [The Truth About SPF, DKIM &amp; DMARC (Made Simple)](https://www.exchangedefender.com/blog/2025/06/the-truth-about-spf-dkim-dmarc-made-simple.md)
- [Why Email Backup Should Be Part of Your Disaster Recovery Plan](https://www.exchangedefender.com/blog/2025/05/why-email-backup-should-be-part-of-your-disaster-recovery-plan.md)
- [Top 5 Email Threats You Didn't Know Were Hiding in Your Inbox](https://www.exchangedefender.com/blog/2025/05/top-5-email-threats-you-didnt-know-were-hiding-in-your-inbox.md)
- [<strong>Email Outages Are Inevitable—Downtime Doesn’t Have to Be</strong>](https://www.exchangedefender.com/blog/2025/04/email-outages-are-inevitable-downtime-doesnt-have-to-be.md)
- [Keep up with ExchangeDefender Changelog](https://www.exchangedefender.com/blog/2025/04/keep-up-with-exchangedefender-changelog.md)
- [<strong>How Secure File Sharing Enhances Remote Team Collaboration</strong>](https://www.exchangedefender.com/blog/2025/04/how-secure-file-sharing-enhances-remote-team-collaboration.md)
- [How to Report Phishing Emails in Outlook: A Step-by-Step Guide](https://www.exchangedefender.com/blog/2025/04/how-to-report-phishing-emails-in-outlook-a-step-by-step-guide.md)
- [<strong>Understanding Email Headers: How to Detect and Prevent Email Spoofing</strong>](https://www.exchangedefender.com/blog/2025/04/understanding-email-headers-how-to-detect-and-prevent-email-spoofing.md)
- [Are the BCBS settlement emails legit?](https://www.exchangedefender.com/blog/2025/03/are-the-bcbs-settlement-emails-legit.md)
- [How the eBay Phishing Scam Works](https://www.exchangedefender.com/blog/2025/03/how-the-ebay-phishing-scam-works.md)
- [How to Spot and Avoid Geek Squad Email Scams](https://www.exchangedefender.com/blog/2025/03/how-to-spot-and-avoid-geek-squad-email-scams.md)
- [Avoid Netflix Payment Scams: Recognize Phishing Emails](https://www.exchangedefender.com/blog/2025/03/avoid-netflix-payment-scams-recognize-phishing-emails.md)
- [<strong>Stay Safe from Zelle Scams: Simple Tips to Protect Your Money</strong>](https://www.exchangedefender.com/blog/2025/03/stay-safe-from-zelle-scams-simple-tips-to-protect-your-money.md)
- [Beware of Toll Road Text Scams: Protect Yourself from Fraudulent Charges](https://www.exchangedefender.com/blog/2025/03/beware-of-toll-road-text-scams-protect-yourself-from-fraudulent-charges.md)
- [How to Spot &amp; Avoid the Latest DocuSign Scam](https://www.exchangedefender.com/blog/2025/02/how-to-spot-avoid-the-latest-docusign-scam.md)
- [<strong>Texas Strengthens Cybersecurity with New State-Level Command Center</strong>](https://www.exchangedefender.com/blog/2025/02/texas-strengthens-cybersecurity-with-new-state-level-command-center.md)
- [<strong>ExchangeDefender WebUI: New Features &amp; Enhancements! 🚀</strong>](https://www.exchangedefender.com/blog/2025/02/exchangedefender-webui-new-features-enhancements-%25f0%259f%259a%2580.md)
- [Blue Cross Blue Shield Phishing Scam on the Rise](https://www.exchangedefender.com/blog/2025/02/blue-cross-blue-shield-phishing-scam-on-the-rise.md)
- [Smishing: The Text Message Scam You Need to Know!](https://www.exchangedefender.com/blog/2025/02/smishing-the-text-message-scam-you-need-to-know.md)
- [<strong>How to Report an Amazon Phishing Email (Step-by-Step Guide)</strong>](https://www.exchangedefender.com/blog/2025/02/how-to-report-an-amazon-phishing-email-step-by-step-guide.md)
- [ExchangeDefender Web Services Update](https://www.exchangedefender.com/blog/2025/02/exchangedefender-web-services-update.md)
- [What All Phishing Scams Have in Common](https://www.exchangedefender.com/blog/2025/02/what-all-phishing-scams-have-in-common.md)
- [Is That PayPal Email Real? How to Spot a Phishing Scam](https://www.exchangedefender.com/blog/2025/01/is-that-paypal-email-real-how-to-spot-a-phishing-scam.md)
- [ExchangeDefender 2025 Web Service Expansion](https://www.exchangedefender.com/blog/2025/01/exchangedefender-2025-web-service-expansion.md)
- [Facebook Security Email Scams You Need to Know](https://www.exchangedefender.com/blog/2025/01/facebook-security-email-scams-you-need-to-know.md)
- [Watch Out! The USPS Text Scam is Back (and Sneakier Than Ever)](https://www.exchangedefender.com/blog/2025/01/watch-out-the-usps-text-scam-is-back-and-sneakier-than-ever.md)