Support Home
FAQs
Knowledge Base
Download

Log In
Contact
Open a Ticket
Blog
No-IP.com

Managed DNS Services

Support Home
FAQs
Knowledge Base
Download

Knowledge Base

Home/Knowledge Base/Email/

Email

Improving Email Deliverability for Alternate Port SMTP

Thunderbird Set Up With No-IP Managed Mail

How To Add An MX Record

How to Setup Backup MX

How to Setup Mail Reflector

How to Setup POP3 / IMAP Managed Mail

How to Setup Alternate-Port SMTP

How to Configure Postfix to Work with Alternate Port SMTP

How to Setup Mail Forwarding

Setting up POP/IMAP on Thunderbird 17.0.5 for Windows

12 3 4

Create a Free Account

Helpful Links

Getting Started Guide
Tools
Open a Ticket
Contact

Knowledge Base Articles

Where is my Two-Factor Authentication Code?
A Quick Guide to Using Alternate-port SMTP with Exchange
Account Log In Issues
How do I activate my account if the account was deactivated?
How To Add An MX Record
How to add a TXT Record to a Round Robin Hostname
How to Add CAA Records

Knowledge Base Categories

Billing & Account
DNS
Domain Registration
Email
Free Dynamic DNS
General
- Service Configuration
Managed DNS
My No-IP
Routers & Firewalls
- Port Forwarding
Server Monitoring
Servers & Remote Access
SSL Certificates
- Generating a CSR
Support Question of the Day
Tools
Troubleshooting
Update Clients
Videos

Report Abuse

If you believe the actions of one of our users violates our Terms of Service, please inform us immediately at:

abuse@no-ip.com

Contact Support

+1 775.853.1883
+1 877.367.6647 (inside the US)
+1 775.853.1886 (fax)

Monday-Friday
6:30am - 5:30pm PT

Helpful Links

Getting Started Guide
Tools
Open a Ticket
Contact

Get Connected

Follow No-IP

Translate

© 2026 No-IP.com • All Rights Reserved

Support Home
FAQs
Knowledge Base
Download

5726