Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Without SPF expertise, 65% of enterprise domains suffer spoofing, leading to recurring blacklists and 40% average deliverability losses.
Fake sends generate up to 250k€ in annual fraud per SME, with 82% of phishing incidents linked to faulty SPF according to Proofpoint 2024.
Untrained teams lose 30h/week on email troubleshooting, slowing growth and exposing the business to 20M€ RGPD fines.
In 2025, 70% of recruiters reject candidates without SPF/DMARC mastery, widening the competitive gap.
Act before your competitors dominate inboxes.
Dive into advanced SPF mechanisms by configuring complex TXT records on your real domains, test syntax with professional validators like MX Toolbox and dig, analyze include/redirect mechanisms for cloud integrations, perform initial audits on enterprise email flows, produce a compliance report with immediate recommendations, practical exercises on tricky forwarding cases to avoid softfail, while developing certifying skills to secure your sends from the first day.
Deploy SPF in a real environment with multiple servers like Postfix and PowerMTA, configure ~all and -all policies for strict protection, simulate massive forwarding scenarios typical of enterprises, integrate SPF with third-party relays without compromising deliverability, perform exhaustive tests with tools like SPF Checker and mail-tester.com, generate scalable configurations for high volumes, build a progressive rollout plan with real-time monitoring, directly enhancing the efficiency of your professional email infrastructures.
Perfect your SPF through in-depth audits with Google Postmaster Tools and Valimail, align it with DMARC for full failure reporting, optimize against neutral and permerror on large domains, develop automated monitoring scripts in Python/Bash, analyze real logs to correct false positives, produce a personalized SPF compliance dashboard, train on responding to blacklist incidents like Spamhaus, ensuring infallible email authentication and enhanced competitiveness for your enterprise.
The SPF Training - Securing Email Sends in the Enterprise program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
For the smooth delivery of the SPF Training - Securing Email Sends in the Enterprise program, the following equipment is required:
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
Assessment of skills acquired during the SPF Training - Securing Email Sends in the Enterprise program is performed through:
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Application securityIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.