ZeroHookZeroHook
For SaaS & E-commerce

Fix your email deliverability
in 5 minutes.

Stop losing revenue to spam folders. Gmail and Outlook are filtering your transactional emails. We give you copy-paste DNS fixes and 24/7 monitoring to keep them in the inbox.

yourapp.com · Email Health
Issues Found
62score

Email Health Score

Your emails are landing in Spam. 2 critical fixes needed.
2 fail2 warn4 pass
SPF Record
DKIM Signature
DMARC Policy
Blacklist
MX Records
BIMI Record
MTA-STS
TLS-RPT

Alert: DMARC missing: Phishing risk and deliverability failures.

Copy-Paste Fix

Add DMARC Record

Add TXT record to _dmarc subdomain.

v=DMARC1; p=quarantine;
Why ZeroHook

Simple. Fast. Effective.

Everything your SaaS needs to hit the inbox. Without hiring a deliverability consultant.

Copy-paste fixes. No consultant needed.

We don't just tell you what's broken. We hand you the exact DNS records to paste. Provider-specific guides for Cloudflare, AWS Route53, GoDaddy, and Namecheap mean zero guesswork.

Copy-paste recordsProvider guidesNo DNS expertise needed35-check audit (paid)
Run free audit
DMARC Fix · _dmarc.yourapp.com

TXT Record Value

v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100

Provider guides included

Cloudflare DNS~2 min
AWS Route 53~3 min
GoDaddy~3 min
Common Pain Points

SaaS email problems we solve.

Transactional emails are the lifeblood of your application. When they fail, users can't reset passwords, confirm orders, or receive invoices.

Spam Folder Limbo

Your onboarding emails are landing in 'Promotions' or 'Spam'. Users think your app is broken. We help you configure SPF, DKIM, and DMARC perfectly to hit the Primary Inbox.

Primary Inbox3 emails
Spam / Junk47 emails
Promotions12 emails

↑ Without DMARC: 62% going to spam

SPFDKIMDMARC
How It Works

From "Spam" to "Inbox" in 3 steps.

The whole workflow takes less than a working session. And we walk you through every step.

Start Free Audit
Step 01

Run a Free Audit

Security Audit

Analyze any domain for security vulnerabilities and compliance gaps.

Analyzing yourapp.com

35-check scan (paid)30-second scanNo account needed
Deliverability Features

Everything you need to stay out of Spam.

Comprehensive monitoring and instant fixes for your entire email infrastructure.

Email Health Score

A single 0–100 metric that tells you exactly how healthy your sender reputation is. SPF, DKIM, DMARC, and reputation: All combined.

DNS Security Checks

Beyond just email. We check for DNSSEC, CAA records, and nameserver health to ensure your entire domain infrastructure is secure.

Continuous Monitoring

DNS records can change accidentally. We scan your domain daily and alert you immediately if a critical record drops or changes.

On-Demand Audits

Run security audits manually any time. Great for validating fixes instantly or auditing client domains. Limits vary by plan.

BIMI Validation

Get your logo in customer inboxes. We validate your BIMI records so you build brand trust with every email sent.

Blacklist Monitoring

We check major blacklists in real-time. If your IP or domain gets listed, you'll know before your customers do.

Get Started

Ready to fix your email deliverability?

Start with a free audit. No signup needed. Paid trials require a credit card. Results in 30 seconds.