RFC COMPLIANT Google & Yahoo Deliverability Rules: 10-Lookup SPF PermError Protection & DMARC Verification.
InboxDrift
by Mogley Works
Zero-Cost Edge Diagnostics via Cloudflare Edge DoH

Stop Landing in Spam.
Fix DMARC, SPF & DKIM in 60 Seconds.

Google and Yahoo strictly reject senders with broken SPF records (>10 lookups) or missing DMARC quarantine policies. Inspect your domain instantly, eliminate PermErrors with automated SPF flattening, and copy copy-paste DNS records.

Try live domains:

The RFC 7208 10-Lookup Trap

Adding Google Workspace + SendGrid + HubSpot + Zendesk routinely triggers 11+ DNS lookups. RFC 7208 halts execution, throwing an instant SPF PermError that routes your outbound mail straight to spam.

Automated SPF Flattening

InboxDrift recursively unpacks nested includes, deduplicates IP ranges, and collapses CIDR blocks down to a single zero-lookup record, slashing lookup overhead from 14 down to 1.

1-Click DNS Recipes

No guessing syntax. Get copy-paste DNS records customized for Cloudflare, GoDaddy, Namecheap, and AWS Route 53 with verified TTL and host configurations.

Why Pay $89/Month for Email Deliverability?

Comparing InboxDrift against legacy email deliverability tools

Feature InboxDrift GlockApps / EasyDMARC MXToolbox
Pricing Model $19 Once-Off / Domain $35 - $99 / Month Recurring Freemium / $129+ / Mo
10-Lookup PermError Check Recursive RFC 7208 Scan Yes Basic only
SPF CIDR Flattener Included in $19 Pack Locked behind Enterprise ($99+) Not Available
1-Click DNS Registrar Recipes Cloudflare, GoDaddy, Namecheap, Route 53 Generic text only Raw bind text only