Collaborate Disseminate
DMARC isn’t widely adopted despite the protections it offers for email – so what are the problems with it? Continue reading DMARC should be catnip for email security – why aren’t firms using it?
I have been reviewing my company’s SPF record with a number of our SAAS providers.
One service advised me to use ‘include:amazonses.com’ in my record to allow emails to be validated.
I am rather hesitant in allowing Amazon’s… Continue reading Email SPF record integrity
I recently registered a domain name, and set up an email account tied to it with Zoho mail. I’m concerned about making sure all emails from this domain are signed to prevent spoofing.
I’ve enabled SPF and DKIM on Zoho and my… Continue reading How can I prevent email spoofing from my domain?
I just started receiving DMARC aggregate reports. I am trying to understand what it means for a Source IP to fail SPF. Does this mean that the domain that failed the SPF tried to send an email on behalf of my domain? (essentially spoof my … Continue reading What does a failed SPF record tell me from a DMARC Aggregate report?
I just started receiving DMARC aggregate reports. I am trying to understand what it means for a Source IP to fail SPF. Does this mean that the domain that failed the SPF tried to send an email on behalf of my domain? (essenti… Continue reading What does a failed SPF record tell me from a DMARC Aggregate report?
I recently contacted a vendor of security-related development libraries to ask for a quote (I won’t name them yet).
The next day, Postmark sent me my weekly DMARC report – and it contained 2 failed entries originating from t… Continue reading Suspicious Entry in DMARC Report
I recently contacted a vendor of security-related development libraries to ask for a quote (I won’t name them yet).
The next day, Postmark sent me my weekly DMARC report – and it contained 2 failed entries originating from t… Continue reading Suspicious Entry in DMARC Report
Here is my situation, when I try to send spoofed email of my website like info@mydomain.com to my gmail account it will be rejected due to DMARC policy.
Here is Undelivered Mail Returned to Sender:
This is the mail system a… Continue reading How can I reject spoofed mail? [on hold]
SMTP Strict Transport Security is coming to major webmail providers this year, a Google engineer said at RSA Conference Continue reading SMTP Strict Transport Security Coming Soon to Gmail, Other Webmail Providers
I have got my SPF, DKIM & DMARC records correctly setup and I have started using a DMARC analysis service.
One thing I have noticed is the volume failures. For example, in the last 3 days I have had 16,000 without correc… Continue reading Are high levels of email spam normal?