Dedicated IP
A dedicated IP is a unique IP address that is used by only one user, company, or service and is not shared with other clients.
Simply put:
A personal IP address assigned to a single owner
Where a dedicated IP is used
- Email marketing
- Web hosting
- CRM systems
- Corporate servers
- VPN services
- SaaS platforms
Dedicated IP in email marketing
This is one of the most common use cases.
When sending email campaigns:
- Shared IP – multiple companies send emails through one IP address.
- Dedicated IP – only one company uses that IP.
Advantages of a dedicated IP
- Control over reputation – Your IP reputation depends solely on your own actions. If other senders make mistakes, it does not affect you.
- Better deliverability – With proper configuration, emails are more likely to land in the inbox rather than spam.
- Security – Lower risk of being affected by the actions of third parties.
- Configuration flexibility – You can independently manage sending volumes, security policies, and email reputation.
Disadvantages
- IP warm‑up required – A new IP has no reputation. Sending volumes must be increased gradually.
- Higher cost – A dedicated IP is usually paid for separately.
- Full responsibility for reputation – If your company sends spam, you will have to fix the consequences yourself.
When a dedicated IP is needed
It is typically recommended if a company sends:
- Tens of thousands of emails per month
- Large‑scale marketing campaigns
- Transactional notifications
- Important service emails
Example
An online store sends:
- Order confirmations
- Delivery notifications
- Promotional emails
To control deliverability and sender reputation, the company uses a dedicated IP.
This allows it to avoid dependence on the actions of other senders.
Dedicated IP for a website
It is also used for:
- SSL certificates
- Corporate servers
- VPN connections
- Special security configurations
How it differs from a shared IP
| Dedicated IP | Shared IP |
| Used by one company | Used by multiple clients |
| Full control over reputation | Reputation depends on all users |
| More expensive | Cheaper |
| Better for large‑scale email | Suitable for small volumes |
Key takeaway
A dedicated IP is a unique IP address that belongs to only one user or company. In email marketing, it helps control sender reputation, improve email deliverability, and reduce dependence on the actions of other participants in the email infrastructure.
