Learn about SPF
Information about SPF, what SPF does and how SPF works
By Ivan1 author17 articles
Should SPF be implemented in both sender and receiver in order to avoid spoofing?
How to create an SPF record in DNS using Cloudflare?
I have SPF, do I really need DMARC to protect my domain? What does DMARC do that SPF does not?
SPF record troubleshooting and top tips
What is SPF?
Looking up SPF, DKIM and DMARC records in DNS
What is an include in SPF?
What if my email provider doesn't support DKIM?
Can I use only SPF and DMARC, without DKIM?
What is the +all mechanism in SPF and should I use it?
Which DNS record type is used by SPF?
Does SPF protect my domain from spoofing?
Invalid SPF record mechanism
PTR mechanism in an SPF record
Multiple SPF records
SPF DNS Lookup Limit
SPF Hard fail vs SPF Soft fail