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Setting up email hosting

Setting Up Email Hosting

Create professional email addresses with your domain. Follow this guide to set up email hosting.

Step 1: Add Your Domain

  1. Go to Email in the dashboard
  2. Click Add Domain
  3. Enter your domain name
  4. Verify domain ownership

Step 2: Configure DNS

Add these records to your domain's DNS:

MX Records

Host Type Priority Value
@ MX 10 mx1.osir.com
@ MX 20 mx2.osir.com

SPF Record

Host Type Value
@ TXT "v=spf1 include:spf.osir.com ~all"

DKIM Record

Host Type Value
osir._domainkey TXT (provided in dashboard)

DMARC Record

Host Type Value
_dmarc TXT "v=DMARC1; p=quarantine; rua=mailto:dmarc@yourdomain.com"

Step 3: Create Mailboxes

  1. Click Create Mailbox
  2. Enter the email address (e.g., info@yourdomain.com)
  3. Set a secure password
  4. Configure storage quota
  5. Click Create

Step 4: Access Your Email

Webmail

  • Go to mail.osir.com
  • Log in with your full email address and password

Email Client

Use these settings for desktop/mobile apps:

Incoming (IMAP)

  • Server: imap.osir.com
  • Port: 993
  • Security: SSL/TLS

Outgoing (SMTP)

  • Server: smtp.osir.com
  • Port: 587
  • Security: STARTTLS

Email Plans

Plan Mailboxes Storage Price
Starter 5 5 GB each $3/mo
Business 25 25 GB each $10/mo
Enterprise Unlimited 50 GB each $25/mo

Tips

  • Use strong, unique passwords
  • Enable two-factor authentication
  • Set up email forwarding for team distribution
  • Configure autoresponders for vacations