Email Deliverability Suite vs Manual Checking
Why automated email deliverability monitoring beats manually checking SPF, DKIM, DMARC, and blacklists.
Email Deliverability Suite vs Manually Checking Your Records
You can check your SPF, DKIM, and DMARC records manually. Plenty of free tools exist. Run a query, see the results, move on.
So why pay for automated monitoring?
Because manual checking only works when you remember to do it.
The Manual Approach
Manual checking looks like this:
Remember to check
Set a calendar reminder, or just think about it occasionally.
Run the checks
Visit SPF checker, DKIM tester, DMARC validator, blacklist checker. One by one.
Interpret results
Figure out if everything looks right. Compare to last time (if you remember).
Repeat
Do this for every domain you manage. Weekly? Monthly? When you remember?
It works. Until it doesn't.
Where Manual Checking Fails
Problem 1: You Don't Check Often Enough
Be honest. How often do you actually check your email authentication?
Most people check when:
- Setting up initially
- Something seems wrong
- A client or boss asks
That's not a monitoring strategy. That's hoping nothing breaks.
Email authentication can break at any time—DNS updates, expired DKIM keys, registrar changes, accidental deletions. If you're not checking regularly, you won't know until emails start bouncing.
Problem 2: Multiple Domains Multiply the Work
One domain? Manual checking takes 5 minutes.
Five domains? 25 minutes if you're thorough.
Twenty domains across different clients or business units? That's a significant time investment that you'll start skipping.
Problem 3: You Can't Check What You Don't Know Is Broken
Blacklist status changes without warning. Your IP gets listed because someone on your shared hosting did something stupid. Your domain gets flagged because of a false positive.
You won't check the blacklists unless you suspect a problem. By then, you've been listed for days or weeks.
Problem 4: No Historical Record
Manual checking gives you today's status. You don't know:
- When the problem started
- What changed
- Whether it's a recurring issue
- How long authentication was failing
That context matters for troubleshooting.
The Comparison
| Aspect | Manual Checking | Automated Monitoring |
|---|---|---|
| Frequency | When you remember | Daily |
| Time investment | Scales with domains | None after setup |
| Catches problems | Only when you check | When they happen |
| Alert mechanism | None | Email alerts |
| Multiple domains | Tedious | Same effort |
| Historical data | No | Yes |
| Cost | Your time | $39/month |
What Automated Monitoring Actually Does
Email Deliverability Suite checks your domains daily:
SPF validation
Verifies your SPF record exists, is valid, and hasn't changed unexpectedly.
DKIM verification
Confirms your DKIM selector is published and the key is valid.
DMARC checking
Monitors your DMARC policy and alignment settings.
MX record monitoring
Ensures your mail server configuration is correct.
Blacklist scanning
Checks major blacklists daily and alerts if you get listed.
When something changes or breaks, you get an email. No calendar reminders needed.
Stop remembering to check
Add your domains once. Get alerts when something breaks.
The Cost of Manual Checking
"Free" manual checking has hidden costs:
Time Cost
If you check weekly:
- 5 minutes per domain × 10 domains = 50 minutes per week
- 50 minutes × 52 weeks = 43 hours per year
What's your hourly rate?
Opportunity Cost
Time spent on manual checks is time not spent on actual work.
Risk Cost
The one week you skip checking is the week something breaks. How much does a day of emails going to spam cost your business?
$39/month is roughly $1.30/day. If monitoring saves you from one deliverability incident per year, it's paid for itself many times over.
When Manual Checking Is Fine
Manual checking works if:
- You have one domain
- You rarely touch DNS
- You have a standing weekly reminder and actually follow it
- Deliverability issues won't significantly impact your business
If all four are true, manual checking is probably fine.
When You Need Automated Monitoring
Automated monitoring makes sense if:
- You manage multiple domains
- Other people can change your DNS (IT, hosting providers, registrars)
- Email deliverability affects your revenue or reputation
- You've ever discovered an authentication problem too late
- You don't want to think about it
The Setup Difference
Manual Checking Setup
Nothing to set up. Just remember to check.
Automated Monitoring Setup
Add your domains
Enter domain names. Bulk import available.
Configure DKIM selectors
Tell us which selectors to monitor.
Set alert preferences
Choose what to monitor and how to be notified.
Done
Monitoring runs automatically. You'll hear from us if something breaks.
Setup takes 10-15 minutes. Then you never have to think about it.
Free Tools to Check Right Now
If you're doing manual checks, use our free individual tools:
- SPF Record Check — Validate your SPF record
- DKIM Test — Verify DKIM configuration
- DMARC Record Checker — Check DMARC policy
- MX Record Checker — Verify mail server config
- Email Blacklist Checker — Check blacklist status
These tools are free and always will be. Use them for one-time checks.
When you're ready to stop checking manually, the suite handles ongoing monitoring.
Related Articles
Part of Boring Tools—boring tools for boring jobs. Let software remember so you don't have to.
Monitor everything, automatically
SPF, DKIM, DMARC, MX, and blacklist monitoring for unlimited domains. $39/month.