SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail), and DMARC (Domain-based Message Authentication Reporting and Conformance) are email authentication standards preventing domain spoofing and phishing. SPF authenticates sender IP; DKIM cryptographically signs messages; DMARC enforces policy (reject, quarantine). Essential for email deliverability, compliance (HIPAA, SOX), and brand protection. Learnable in 2–3 weeks. Overlaps with email infrastructure, security operations, and compliance.
Email authentication standards prevent domain spoofing, phishing, and email fraud. Three standards work together: 1. SPF (Sender Policy Framework): A DNS TXT record listing authorized mail server IP addresses for your domain. Receivers check SPF to verify the sender's IP is allowed.
| Mintaqa | Kichik mutaxassis | Oʻrta darajali | Katta mutaxassis |
|---|---|---|---|
| USA | $70k | $110k | $155k |
| UK | $42k | $70k | $100k |
| EU | $48k | $75k | $110k |
| CANADA | $65k | $100k | $145k |
Career Match ni oling — biz sizga toʻgʻri yoʻllarni taklif qilamiz.
Menga eng mos koʻnikmalarni topish →2 521 kariera boʻyicha koʻnikmaʻga asoslangan moslashtirish. Bepul, ~2 daqiqa.
Career Match ni oling — bepul →