惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

大猫的无限游戏
大猫的无限游戏
MyScale Blog
MyScale Blog
雷峰网
雷峰网
量子位
小众软件
小众软件
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
博客园 - 叶小钗
T
Tailwind CSS Blog
月光博客
月光博客
博客园 - 【当耐特】
博客园_首页
罗磊的独立博客
博客园 - 三生石上(FineUI控件)
IT之家
IT之家
爱范儿
爱范儿
阮一峰的网络日志
阮一峰的网络日志
钛媒体:引领未来商业与生活新知
钛媒体:引领未来商业与生活新知
WordPress大学
WordPress大学
The Cloudflare Blog
freeCodeCamp Programming Tutorials: Python, JavaScript, Git & More
S
SegmentFault 最新的问题
人人都是产品经理
人人都是产品经理
V
V2EX
酷 壳 – CoolShell
酷 壳 – CoolShell

Resend RSS Feed

6 Tips for Accessible Emails Welcoming Manoel do Amaral, our new Brand Designer Welcoming Michael Vaz, our new Customer Success Engineer Six Steps to Improve Your Sender Reputation Welcoming Tatira Andrade, our new Executive Assistant Welcoming Pedro Ivo Hudson, our new Design Engineer Welcoming Diel Duarte, our new Open source Engineer Welcoming Areia Spinner, our new Recruiter Resend Forward: A Conference about Craft React Email 6.0 Custom Tracking Domains AI Email Editor Introducing Automations Welcoming Ahmed Tolba, our new SRE Engineer Welcoming Aneil Singh, our new Founding Account Executive Welcoming Lucas Motta, our new Software Engineer Welcoming Trey Knowles, our new Founding Account Executive Welcoming Anxhela Carciu, our new SRE Engineer Introducing DMARC Analyzer Welcoming Evan Thibodeau, our new Customer Success Engineer Welcoming Derich Pacheco, our new Software Engineer Welcoming Alec Ventura, our new Data Engineer Welcoming Felipe Freitag, our new Software Engineer Welcoming Mateusz Wos, our new Software Engineer Incident report for February 15, 2026 Email automation for OpenClaw How to Create a DevTools Agent Skill Introducing Email Skills Why You Should Embrace the Promotions Tab Slater Smith, our new Customer Success Engineer
Introducing Managed Dedicated IPs
Jonni Lundy · 2023-03-07 · via Resend RSS Feed

We are thrilled to announce the launch of our Managed Dedicated IPs.

So, what are dedicated IPs, when should you use them, and why are we so pumped up about them?

Understanding IP's and Email Sending

When it comes to email sending, an IP address is used to identify the server that is responsible for sending emails from a specific domain. There are two types: shared and dedicated.

Shared IP addresses are used by multiple domains to send emails and their reputations are shared. If one sender on the shared IP address sends spam, it can negatively affect the reputation of all the other senders on that IP address. However, shared IP addresses are typically more affordable and already “warmed up” by the other domains already sending emails on it.

Dedicated IP addresses, on the other hand, are used exclusively by one domain to send emails. This means that the sender has full control over their IP reputation, and their email sending is not impacted by other senders' activities. Dedicated IP addresses are typically more expensive than shared IP addresses, but they offer more control and better deliverability rates for high-volume senders.

For those that are sending a high-volume and need the reputation control, Resend now offers a Dedicated IP add-on.

"Our team loves Resend. It makes email sending so easy and reliable. After we switched to Dedicated IPs, our deliverability improved tremendously and we don't hear complaints about emails landing on spam anymore."

The Benefits of Dedicated IPs

Now, let's dive into the benefits of dedicated IPs.

1. Increased Deliverability

With dedicated IPs, you have more control over your sender reputation. When you share an IP with other companies, their actions can negatively impact your deliverability. By using a dedicated IP, you reduce the risk of your emails going to spam due to someone else's actions.

2. Improved Sender Reputation

As mentioned earlier, dedicated IPs give you complete control over your sender reputation. You can send emails at your own pace, control all inputs into your sender reputation, and ensure that all emails coming from your IP complies with industry standards. All of these factors contribute to building a strong sender reputation, which is critical for email deliverability.

3. Increased Security

With a dedicated IP address, you have full control over your email sending activities and can ensure that your emails are not being mixed with other senders' emails. This provides full isolation down to the server level.

The Big Drawback (IP Warming)

Usually when you purchase a dedicated IP you are required to follow a process called “IP warming” which is a multi-week process of incrementally sending more emails each day until the new IP address is warmed up, which can take weeks to months. This is because your new IP address has no reputation and if you start sending thousands are millions of emails, many inbox providers may flag your IP as concerning because its unknown.

We don’t think this experience is very pleasant, so we provide Managed Dedicated IP pools. We handle all the IP warming in the background so when you receive your dedicated IP from Resend, you can immediately start sending at scale.

"I've used Mailgun, Sendgrid, and Mandrill and they don't come close to providing the quality of developer experience you get with Resend."

Deliverability for All

You may be thinking: “I’m not a high-volume sender but I still want incredible deliverability”.

The good news is that though dedicated IP’s are a powerful piece of the deliverability puzzle for high-volume cases, any user can achieve the legendary deliverability on our shared IP’s.

Many senders find their deliverability improves more from Resend’s high-quality shared traffic than from the isolating of a dedicated IP.

Both shared and dedicated IPs get our full deliverability attention. This means aggressive measures to protect from spamming, bouncing, and malicious actors, but also white-glove support from our team to enable you towards best practices.

Get Your Own IP

Want to get started with a dedicated IP for your domain?

You can request it as an add-on on your account today.