Email Deliverability and Anti-Spoofing Services
Our Email Deliverability and Anti-Spoofing Service, powered by Sendmarc, ensures your business emails can be delivered and that all your outbound email security records are correct.
DMARC helps stop cybercriminals sending fake emails in your name. Quickly test your domain with our free DMARC Check tool.



The worlds best Cyber protection, 24 hours a day

Giving peace of mind to business owners around the world

All provided through affordable monthly agreements
Protect Your Business from Impersonation and Ensure Emails Are Delivered
Most businesses use email as a primary communication tool, or for email marketing, so ensuring your emails can be delivered is extremely important.
Unprotected emails can also make your business vulnerable to fraudsters who can impersonate your brand, trick customers, and damage your reputation. Cybercriminals often use spoofing and other attacks to compromise businesses.
This protects your business email domains from impersonation attacks, spoofing, and misconfigurations. This service and our inbound Email Security Service cover both your incoming and outgoing email security needs.

Why Choose Our Email Deliverability & Anti-Spoofing Service?

Protect Your Brand and Identity:
We keep fraudsters from impersonating your brand, protecting your reputation and helping customers trust your communications.

No Technical Worries
We handle all the technical setup—SPF, DKIM, DMARC—to make your emails secure without any hassle on your part.

Peace of Mind with Ongoing Monitoring
We continuously check your email security settings to catch issues early and ensure your messages always reach customers reliably.

Avoid Spam Filters
We optimise your email configuration so your legitimate emails reach your customers, helping you stay professional and trusted.
How Our Email Deliverability & Anti-Spoofing Service Works
01
Setup & Email Deliverability
We begin by setting up protections that improve your email delivery to anyone you are sending to. At this stage, we focus on configuring your settings so emails consistently reach your contacts’ inboxes without blocking any. This “monitor only” mode allows us to identify deliverability issues and prepare your domain for stronger protection.
02
Monitoring & Securing Your Domain
Over the next several weeks, we will carefully monitor email activity to ensure all security records are correctly set up. Once we’ve confirmed everything is functioning as expected, we switch your domain settings to block unauthorised and malicious emails. This step locks in your protection against spoofing and impersonation, ensuring only authorised emails are sent from your domain. Due to the complexity and time taken for this work, our partner Sendmarc insist on this being a 12 month contract, unlike all our other 30 day rolling contracts.
03
Long-Term Protection & Peace of Mind
After your domain is fully secured, we monitor it continuously to keep your email system safe and maintain strong deliverability. This ongoing oversight helps us catch and address any new threats or issues before they impact your communications. With our service, you can have peace of mind that your emails are reliably reaching the right people while remaining protected from fraudsters.
Secure Your Business Today
Ready to strengthen your email security and make sure your emails get delivered? See our plans and prices below and protect your business today.
SEE PLANS AND PRICESNot sure what you need yet? Start with a free Email Security Health Check. Two weeks of read-only monitoring on your Microsoft 365 or Google Workspace shows what’s reaching your inboxes and whether someone can send email that looks like it’s from you. Free, no card, and the written report is yours to keep. Get your free health check →
Email Anti-Spoofing Measures
SMTP (Simple Mail Transfer Protocol), which is used by all email servers, does not have built-in address authentication, so several additional frameworks have been created to tackle this. All these frameworks are designed to help protect against spoof email attacks and cyber criminals. The most popular include:
SPF
Sender Policy Framework checks if an IP can send emails from a specific domain. Most email servers and services will offer and support SPF.


DKIM
Domain Key Identified Mail signs outgoing messages with keys and checks incoming ones. Most services now support using DKIM.
DMARC
Domain-Based Message Authentication, Reporting, and Conformance tells the receiver how to treat the email depending on how the SPF/DKIM protocols are configured.

What Is a Good Email Deliverability Rate?
A solid email deliverability rate usually falls between 90% and 98%. Hitting this mark shows that your email list is in good shape, your content lands well in inboxes, and you’re on good terms with email providers.
SEE PLANS AND PRICESNot sure what you need yet? Start with a free Email Security Health Check. Two weeks of read-only monitoring on your Microsoft 365 or Google Workspace shows what’s reaching your inboxes and whether someone can send email that looks like it’s from you. Free, no card, and the written report is yours to keep. Get your free health check →

Benefits of Email Deliverability and Anti-Spoofing Service
01
Improved Deliverability Rates
An advantage of email deliverability services is improving your number of emails that are delivered versus those that are marked as junk. This service adjusts technical aspects like email content, sender reputation, and authentication protocols to prevent emails from landing in spam or junk folders. With these adjustments, your emails are more likely to reach your audience’s inbox, boosting engagement with your messages.
02
Prevent Email Spoofing
These services verify outgoing messages, ensuring only approved parties can send emails on behalf of your domain. This protects your brand and reduces phishing attacks, giving your customers confidence that your communications are trustworthy.
03
Safeguard Internal and External Communication
Implementing solid anti-spoofing measures is key to protecting both internal and external communications. Verifying emails using protocols like SPF, DKIM, and DMARC shields your organisation’s email system from scams and unauthorised access. This keeps sensitive information within the company and with external partners confidential. Securing email channels also strengthens the reliability of your communication platforms, building trust among employees and partners. In short, anti-spoofing measures create a secure communication environment, promoting integrity and efficiency in all interactions.
FAQs
What is the function of anti-spoofing?
Anti-spoofing technology defends against tricks where messages from unknown sources appear as if they come from trusted ones. It uses techniques to spot and stop these scams, ensuring communication stays genuine. Best practise methods like SPF, DKIM and DMARC boost the security of emails, protecting organisations from impersonation threats.
How to maximise deliverability with anti-spoofing?
To maximize email deliverability while combating spoofing, implement SPF, DKIM, and DMARC protocols. These authentication methods verify the sender’s identity, reducing the risk of emails being marked as spam or rejected. Regularly monitoring and updating these settings ensures ongoing protection and optimal deliverability.
What hurts email deliverability?
Incorrectly configured email domain records (SPF, DKIM and DMARC) are the most common cause of undeliverable emails. Email servers perform checks on incoming emails for configuration errors or problems. When problems are found, emails are discarded or sent to the receiving inbox’s junk folder. Common cloud email providers are becoming stricter about checks such as DMARC and will refuse to deliver email if best practices are not adhered to, especially if bulk emails are being sent.







