By Syuzanna Papazyan
/ April 29, 2022
DKIM key rotation is the process of updating your DKIM keys. You should rotate your keys periodically—the exact period isn't important, but the process itself is. It's a security measure that helps prevent attackers from impersonating your domain.
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By Syuzanna Papazyan
/ April 29, 2022
DMARC Vs DKIM: DMARC and DKIM are email authentication protocols helping organizations combat impersonation attacks and email compromise. Both DMARC and DKIM are important tools for protecting your brand, but they do not replace each other.
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By Syuzanna Papazyan
/ April 28, 2022
This article takes a look at what DMARC Quarantine Policy is, why p=quarantine tag is used, how it works, and the recommended percentage of quarantining messages in a DMARC record.
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By Syuzanna Papazyan
/ April 27, 2022
A session hijacking attack can be best defined as a successful attempt of an attacker to take over your web session. Session hijacking definition, examples, and preventive measures.
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By Syuzanna Papazyan
/ April 26, 2022
Have you been getting the "554 5.7.5 permanent error evaluating DMARC policy" while sending emails from your domain? The "5.7.5 permanent error evaluating DMARC policy" is a common error that stops the SMTP ports from accepting emails from your domain.
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By Syuzanna Papazyan
/ April 25, 2022
Although there is no harm in using multiple email services, it’s always better to merge SPF records to keep using different email services without any errors and deliverability issues.
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By Syuzanna Papazyan
/ April 25, 2022
Meta: While DMARC protects you from a wide range of cyberattacks, it is no silver bullet. Here is a full list of which attacks does DMARC not protect you from!
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By Syuzanna Papazyan
/ April 22, 2022
In partnership with Channel Next, PowerDMARC extends its full-stack email authentication suite in UAE!
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By Syuzanna Papazyan
/ April 21, 2022
SPF policies do not automatically get inherited by subdomains. If you use SPF to authenticate your emails and you are sending emails using subdomains, you would need to set up SPF for subdomains
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By Syuzanna Papazyan
/ April 21, 2022
In partnership with Cipher, PowerDMARC extends its full-stack email authentication suite in Saudi Arabia, and beyond!
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By Syuzanna Papazyan
/ April 7, 2022
Domain owners can configure multiple domains to make use of a single SPF record hosted on one domain using SPF redirect. While it may seem to be beneficial in some ways, we don’t recommend it.
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By Syuzanna Papazyan
/ April 7, 2022
Emails are often flagged and marked as spam when the receiving server fails to affirm the authority of the sender. This can be prevented with DMARC.
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By Syuzanna Papazyan
/ April 7, 2022
Cyber resilience builds on the baseline of good cyber security practices by addressing businesses' ability to withstand, recover and counter cyber threats. Make DMARC a part of your company’s cyber resilience framework.
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By Syuzanna Papazyan
/ April 5, 2022
Most mailbox providers in recent times read the SPF -all and ~all mechanisms as "NOT PASS". This was not the case before DMARC and is still not the case for a handful of providers.
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By Syuzanna Papazyan
/ April 1, 2022
6 Types of Social Engineering attacks to learn about and protect yourself from in 2022. How to stop social engineering attacks?
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By Syuzanna Papazyan
/ March 23, 2022
Companies should properly designate the IP Addresses used to send out emails on their behalf as a permitted sender in the SPF Record to fix the "SPF softfail domain does not designate IP as permitted sender" error.
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By Syuzanna Papazyan
/ March 23, 2022
Why does DKIM fail? Fix DKIM failure for your emails with this easy step-by-step tutorial.
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By Syuzanna Papazyan
/ March 22, 2022
Microsoft warns users against "Ice phishing attacks" on the blockchain. Read more to find out what is Ice Phishing and how to prevent it.
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By Syuzanna Papazyan
/ March 4, 2022
Prevent dangling DNS records to stop domain/subdomain takeover attacks today. Free dangling DNS detection tool.
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By Syuzanna Papazyan
/ March 2, 2022
The ISO 27001 certification for Information Security Management Sytems corroborates PowerDMARC’s dedication to data privacy and security.
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Knowledge
What is Email Authentication?
What is DMARC?
What is DMARC Policy?
What is SPF?
What is DKIM?
What is BIMI?
What is MTA-STS?
What is TLS-RPT?
What is RUA?
What is RUF?
AntiSpam vs DMARC
DMARC Alignment
DMARC Compliance
DMARC Enforcement
BIMI Implementation Guide
Permerror
MTA-STS & TLS-RPT Implementation Guide
Tools
Free DMARC Record Generator
Free DMARC Record Checker
Free SPF Record Generator
Free SPF Record Lookup
Free DKIM Record Generator
Free DKIM Record Lookup
Free BIMI Record Generator
Free BIMI Record Lookup
Free FCrDNS Record Lookup
Free TLS-RPT Record Checker
Free MTA-STS Record Checker
Free TLS-RPT Record Generator