Fix library / spf-too-many-lookups
SPF too many DNS lookups — how to flatten your record
WHAT YOU'RE SEEING
A check reports "SPF permanent error: too many DNS lookups" or your lookup count is > 10.
WHY IT'S HAPPENING
Each include:, a, mx, ptr, exists, or redirect mechanism in your SPF record counts as one lookup. Nested includes count too. Common culprit: stacking too many include: chains (Google + Mailchimp + SendGrid + HubSpot + etc).
How to fix it
- 1
Run a full SPF expansion check — see exactly which mechanisms count.
- 2
Identify includes you no longer use (old ESPs, abandoned tools). Remove them.
- 3
For services still in use, consider an SPF flattening service (DMARC Analyzer, Valimail, EasyDMARC) — they replace include: chains with ip4: blocks under 10 lookups.
- 4
Re-check after each change. You want < 10 total lookups.
Where do I add these records? (by DNS host)
Records go in the DNS panel of whoever hosts your domain, not inside Gmail or Outlook. Find your host below.
Cloudflare
- 1.Log in and pick your domain.
- 2.Open the DNS tab, then Records.
- 3.Click Add record, choose the type (TXT/CNAME), paste the Name and Value, Save.
- 4.Tip: Conductor can apply Cloudflare records for you. Connect a token on your domain page instead of doing this by hand.
GoDaddy
- 1.Go to My Products, find your domain, click DNS.
- 2.Under Records, click Add.
- 3.Pick the type, enter the Name (Host) and Value, Save. Use "@" for the root domain.
Crazy Domains
- 1.Log in, go to My Account, then Manage next to your domain.
- 2.Open DNS / Manage DNS.
- 3.Add a record, choose the type, enter the Hostname and Value, Save.
VentraIP
- 1.Log in to VIPControl, open Domain Names, click your domain.
- 2.Choose Manage DNS / DNS Zone.
- 3.Add a record with the type, name and content shown above, Save.
Squarespace / Google Domains
- 1.Open Settings, then Domains, and pick your domain.
- 2.Choose DNS Settings, scroll to Custom Records.
- 3.Add the record type, host and data, Save.
Namecheap
- 1.Go to Domain List, click Manage next to your domain.
- 2.Open the Advanced DNS tab.
- 3.Click Add New Record, set the type, host and value, and save with the green tick.
Not listed? The steps are the same everywhere: find DNS or Manage DNS, add a record, pick the type, paste the name and value shown above.
Not sure if this is your problem?