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What is a Reputation Check? 

Last update April 15, 2026 Travis Brant Travis Brant Email Deliverability

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What is a Reputation Check?

To determine the trustworthiness of a sender, ISPs have multiple methods they can use. IP and domain records are two of those techniques that should be compared to uncover their effects on email marketing campaigns. With this knowledge, you will gain an upper hand when it comes to succeeding in your efforts!

IP reputation

IP reputation is directly associated with the address you’re using to run your campaigns. Therefore, it’s essential that you are aware of how many emails and how often they are sent in order to keep a stellar track record. Generally speaking, businesses deploy two addresses for their campaigns – dedicated and shared ones.

  • If you’re looking for a surefire way to ensure your campaign’s deliverability, then consider opting for a dedicated IP; this is an address that exclusively belongs to your brand. While the price tag might be hefty due to its maintenance costs, in return it ensures constant availability and dependable performance of your campaigns. Make sure that you have all the necessary tools and resources required before committing to installing one on your site!
  • A shared IP address is cost-effective, yet exponentially riskier. Your emails’ reputation will be dependent on how other senders use the same address. If someone is included in an irrelevant marketing campaign or recieves to many emails in a short period of time, your marketing endeavors could suffer the consequences as well.

Domain reputation

Domain reputation measures email performance based on the domain a company uses for its email marketing, not an IP address. It is more significant to have favorable sending habits than it is to send an excess of emails at once or frequently. If numerous of your messages get considered spam, then the domain credibility would decline – moving campaigns from another address won’t resolve this issue.

Domain reputation is a more precise metric, and marketers are convinced that email hosting providers prioritize it. To guarantee the best possible sender standing, be sure to test your sender reputation score using Postmaster tools or alternative utilities.

Why is domain reputation important?

Operating under IPV6, your domain reputation is now the primary factor that ISPs take into account when filtering emails. While it isn’t yet widespread practice to consider domain reputations (though Gmail has been a huge proponent), a large number of organizations are starting to use both IP and domain trustworthiness until full adoption of IPV6 occurs. By being an early adopter, your brand will be at an advantage since ISP decisions prioritize your sending name over just relying on the related IP address for determination making.

How do I check my domain reputation?

Although it would be wonderful to know precisely what each receiver thinks of your domain, most recipients keep their assessments about sender reputation confidential. This is because if too many details are made public regarding how they decide who’s good or bad, scammers and other malicious senders could use that information to manipulate the system. Fortunately, there exist a few free online tools which can collate data from multiple receivers in order to give you an overall understanding of the status of your domain.

Google Postmaster Tools, SpamAssassin filters, third-party filtering systems such as Barracuda and McAfee, public blocklists, and Talos Intelligence are all essential for maintaining secure email servers. These tools help protect your server from malicious activity by flagging any potential threats before they can cause damage to the system or its users. With these integrated solutions in place, you’ll be able to enjoy greater peace of mind when sending emails online.

What is the difference between Domain Reputation vs IP Reputation?

By understanding the distinction between IP and domain sending reputations, you can improve email deliverability. An IP reputation is linked to the device used for transmission, while a domain reputation is connected to sender identity. Collectively, these two factors determine how mail service providers filter incoming emails – so it pays off big time to ensure they are in top shape!

What is a good IP reputation score?

IP score is a measure of the IP address’s caliber assessed by points or scores. The lower the number, the less menacing it appears; an optimal score would be 0 and a maximum (indicating hazard) could reach 100. With this metric, you can easily recognize how trustworthy your IP measures up with appropriate scoring ranging from ideal to potentially malicious.

How do I build email reputation?

Your email reputation heavily influences the likelihood that your campaign will reach its destination. Even with a sizable contact list, without correct sender practices, sending emails is pointless and expensive and can be detrimental in the long term.

  1. Send emails in small batches
  2. Choose a good email frequency
  3. Warm up your IPs
  4. Adopt a sender policy framework
  5. Monitor your sender score
  6. Adopt a consistent send schedule
  7. Review your email list

How does Webbula help with improving your IP and Domain Reputation?

Webbula’s email hygiene technology is specifically designed to help you maintain pristine deliverability and reputation. Through email hygiene, our solution will detect malicious email threats such as spam traps, bots, temporary domains, and more – giving you the assurance that your emails are being sent safely and securely.

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