What is spfr?
48/100
Trust Score (D)
⚠️ Use Caution
spfr is a crates that Recursively look up SPF records for a domain. It has a Nerq Trust Score of 48/100 (D). 0 GitHub stars. Published by Unknown. Last analyzed October 2026.
Why This Score
- ⚠️ Security: 0/100 — Some security concerns
- ⚠️ Maintenance: 0/100 — Maintenance activity is low
- ⚠️ Community: 0 stars, 0 downloads — Growing community
- ⚠️ Transparency: License: Not specified — No license specified
Trust & Safety Overview
48
TRUST SCORE
D
GRADE
0
STARS
0
DOWNLOADS
What spfr Does
spfr is a crates in the crates category. Recursively look up SPF records for a domain. It is published by Unknown and has no specified license. With 0 GitHub stars and 0 downloads, it has a small community of users and contributors.
Who Should Use spfr
spfr is recommended only for experimental use. Consider alternatives with higher trust scores for production systems.
Details
| Author | Unknown |
|---|---|
| Category | crates |
| License | Not specified |
| Type | crates |
| Source | View on GitHub |
| Security Score | 0/100 |
| Activity Score | 0/100 |
How to Get Started
Check the trust score before installing:
curl nerq.ai/v1/preflight?target=spfr
Setup guide · Full safety report · Production review · Is it safe?
Frequently Asked Questions
What is spfr used for?
spfr is a crates tool. Recursively look up SPF records for a domain.
Is spfr free?
License: Check project page. spfr has 0 GitHub stars.
Is spfr safe?
spfr has a Nerq Trust Score of 48/100 (D). Evaluate carefully.
What are alternatives to spfr?
Top alternatives: . See full comparison.
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Last updated October 2026. Trust scores based on automated analysis of public data.