Questions tagged [spf]

Sender Policy Framework (SPF) is a system designed to prevent email spoofing/forgery

Sender Policy Framework (SPF) is a system designed to prevent email spoofing/forgery

529 questions
-3
votes
1 answer

What If the SPF Record Doesn't Exists?

I would like to know whether the mail receiving server will reject the mail if it requests a SPF record check but no SPF record exists in the DNS server?
rardark
  • 41
  • 5
-3
votes
1 answer

Email received in spam gmail

My mail is passed with SPF,DKIM,DMARC and RDNS.I checked blacklist using mxtoolbox, it is not blacklisted but still my mails are going spam in gmail,outlook.Please give any suggestion.
-3
votes
1 answer

Email spoofing possibility?

I would like to know if it is possible to spoof an email address like in the following scenario. If so, what other measures could I adopt in order to prevent the spoofing? Do I need to make use of SPF, DKIM, etc? If so, then how?
Angel
  • 611
  • 2
  • 10
  • 18
-4
votes
2 answers

How do I create an SPF record to allow me to spoof senders?

I am an IT Security professional (my profile), so please understand that I have a legitimate reason for my question. I want to have a phishing education program send realistic phishing emails, which means that I would like to spoof the senders. For…
schroeder
  • 533
  • 1
  • 7
  • 25
1 2 3
35
36