Free Domain Deliverability Checker
Check if your sending domain has the basic email infrastructure needed for better deliverability, trust, and inbox readiness.
Quick Domain Readiness Preview
Unlock your full domain deliverability report
Enter your details to unlock the full DNS breakdown, authentication risks, provider detection, and recommended fixes for your domain.
Mailendy DomainCheck Full Report
Domain Activity Check
What to Fix First
SPF Record
Quality:
Recommendation:
DMARC Record
Policy: Quality:
Recommendation:
DKIM Check
Selector checked:
Recommendation:
MX Records
Mail provider:
Recommendation:
Recommended Next Steps
Need your email infrastructure fixed properly?
Mailendy helps businesses configure SPF, DKIM, DMARC, inbox systems, cold outreach infrastructure, and deliverability workflows properly.
Work With MailendyYour email copy can be perfect, but if your sending domain is not properly configured, your messages may still struggle to reach the inbox.
Mailendy DomainCheck helps you check your domain for key email infrastructure records like SPF, DMARC, and MX, so you can spot basic deliverability risks before they affect your campaigns.
Check Your Email Domain Before You Send
Email deliverability starts before the email is written. Your domain setup tells inbox providers whether your business looks trustworthy, protected, and properly configured to send email.
If SPF, DMARC, or MX records are missing or weak, your emails may face more delivery issues, spoofing risks, or trust problems. Mailendy DomainCheck gives you a simple way to review your basic domain readiness.

What Mailendy DomainCheck Reviews
Mailendy helps you harness the full power of WhatsApp, turning it from a simple chat app into a robust platform for growth. Our WhatsApp WhatsApp Marketing and Automation solutions are designed to streamline your operations and elevate customer experience.
- SPF record status
- DMARC record status
- DMARC policy detection
- MX record status
- Domain format validity
- Basic email infrastructure readiness
- Domain risk level
- Inbox readiness score
- Recommended deliverability fixes
- DKIM guidance
Who Should Use This Domain Deliverability Checker?
This tool is useful for business owners, marketers, agencies, ecommerce brands, consultants, cold email teams, newsletter senders, service businesses, and anyone using email to communicate with leads or customers.
If you send emails from your business domain, run campaigns, use Brevo, Mailgun, Google Workspace, Microsoft 365, Amazon SES, or any SMTP service, this checker can help you understand whether your domain has the basic foundations in place.
Why SPF, DMARC, and MX Records Matter
SPF helps receiving mail servers understand which systems are allowed to send email on behalf of your domain.
DMARC helps protect your domain from abuse and gives inbox providers instructions on how to handle emails that fail authentication checks.
MX records tell the internet where email for your domain should be delivered.
Together, these records form part of your email infrastructure. They do not guarantee inbox placement, but they are important foundations for safer and more trustworthy email sending.
What About DKIM?
DKIM is also important for email authentication, but it usually depends on a selector provided by your email sending platform. Because selectors vary between providers, this version of Mailendy DomainCheck gives DKIM guidance instead of pretending to check every possible DKIM record automatically.
Mailendy can help you confirm and configure DKIM properly for platforms like Brevo, Mailgun, Google Workspace, Microsoft 365, Amazon SES, and other sending systems.
How the Checker Works
Enter the domain you use to send business emails. Do not include https:// or www.
Mailendy DomainCheck will scan for SPF, DMARC, and MX records, then generate a basic domain readiness score, grade, risk level, and recommendations. You can unlock the full report to see the DNS breakdown and suggested next steps.
What to Do After Checking Your Domain
If your domain has missing or weak records, the next step is to fix the infrastructure before scaling your sending.
That may include adding or correcting SPF, setting up DKIM, configuring DMARC properly, reviewing MX records, separating cold outreach domains, warming inboxes, and monitoring sender reputation.
Mailendy helps businesses build email infrastructure properly so campaigns, automations, and customer communication systems have a stronger technical foundation.
Frequently Asked Questions
Is Mailendy DomainCheck free?
Yes. Mailendy DomainCheck is free to use. It helps you check basic email domain infrastructure including SPF, DMARC, MX records, and domain readiness.
Does this tool guarantee inbox placement?
No. No tool can guarantee inbox placement. Deliverability depends on domain setup, sender reputation, list quality, engagement, email content, sending volume, authentication, and mailbox provider behavior.
What is SPF?
SPF stands for Sender Policy Framework. It helps receiving mail servers identify which systems are allowed to send email on behalf of your domain.
What is DMARC?
DMARC is an email authentication policy that helps protect your domain from spoofing and tells inbox providers how to handle messages that fail authentication checks.
What are MX records?
MX records tell the internet which mail servers receive email for your domain. They are important for receiving business emails.
Does this checker validate DKIM?
This version provides DKIM guidance but does not fully validate DKIM automatically because DKIM records depend on selectors used by your email platform. Mailendy can help you confirm the correct DKIM setup for your sending provider.
What should I do if SPF or DMARC is missing?
If SPF or DMARC is missing, your domain may need proper email authentication setup. You should add the correct DNS records based on your email provider and sending tools, or work with Mailendy – your email marketing people to configure them properly.
Need Your Email Infrastructure Fixed Properly?
Mailendy helps businesses set up SPF, DKIM, DMARC, sending domains, professional inbox systems, SMTP tools, cold outreach infrastructure, inbox warm-up, and deliverability monitoring.
If your domain check shows missing or risky records, Mailendy can help you fix the setup before it affects your campaigns.
