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Gmailo.ai

The world's most advanced AI-powered email automation platform. Built for high growth teams who demand precision and deliverability.

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Blogs

  • Why Emails Go to Spam
  • New Domain Checklist
  • Gmailo AI Overview
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Comparison

  • Gmailo vs Mailmeteor
  • Gmailo vs GMass
  • Gmailo vs YAMM
  • Gmailo vs Mergo
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Glossary

  • A/B Testing
  • Acceptance Rate
  • AMP Email
  • Authentication
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Email Templates

  • Cold SaaS Email Template
  • First Follow-Up Template
  • Second Follow-Up Template
  • Breakup Follow-Up Template
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Tools

  • SPF Checker
  • DKIM Checker
  • DMARC Checker
  • Email Checker
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Alternatives

  • GMass alternative
  • Mailmeteor alternative
  • YAMM alternative
  • Mergo alternative
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GMAILO.AI

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ToolsInclude Explorer

Include Explorer

Trace the full tree of SPF includes to see every IP allowed to send on your behalf.

Authentication Tool

About Include Explorer

SPF Include Explorer gives you a transparent view of every domain your mail server trusts via SPF includes.

Key Features

1

Visualizes nested include chains

2

Extracts IP ranges from all levels

3

Highlights unreachable or invalid include domains

4

Maps third-party senders inherited through includes

5

Reveals redundant or stale include dependencies

Frequently Asked Questions

How it Works

Include Explorer thumbnail
1

Enter your domain.

2

The tool recursively fetches every include in your record chain.

3

Review the full IP inventory and final record preview.

4

Trace nested includes to full depth with lookup counts.

5

Remove stale includes and retest SPF behavior safely.

Related Tools

SPF Checker

Check SPF syntax, includes, redirect chains, and the 10-DNS-lookup limit.

Lookup Counter

Count the number of DNS lookups in your SPF record to avoid Permerror.

SPF Flattening Tool

Optimize your SPF record to stay under the 10-DNS-lookup limit.

Did you know?

Businesses using Gmailo save 12+ hours a week. Our AI handles replies, follow-ups, and scheduling while you focus on closing deals.

Try it free
Free

Send smarter emails with AI

Connect multiple emails, Automate emails, manage replies, and track results all in one inbox.

Inbox
Campaigns
AI Replies
Follow-ups
Teams
Templates
Schedule
Analytics
AI-written reply suggestions
Automated follow-up sequences
Campaign open & click tracking
Unlimited connected accounts
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