Check to see if all the certificates in a chain are available Check for an expired certificate See if the requested url hostname is exactly what is on the certificate, otherwise, it will be a mismatch Make sure the certificate has not been revoked or is a possible fake Review the steps ...
DMARC record checker - check DMARC record Use DMARC record checker to check if DMARC has been set up correctly for a domain. To learn how to implement SPF/DKIM/DMARC, check out this definitive, step-by-step guide: How to Implement SPF/DKIM/DMARC to Prevent Email Spoofing/Phishing Domain...
Who is sending phishing email purporting to be from your domain What is the reputation of your domains and delegated IPs Where other senders are and What their reputations are How your SPF, DKIM and DMARC setup is performing What on-going maintenance you need to maintain and improve your email...
Spoofy is a small web app that allows you to test a domain's MX, SPF, DKIM, and DMARC records as well as its SSL status. It provides an easy way to check if your domain is properly configured to prevent email spoofing and phishing attacks. Features 📧 Check MX, SPF, DKIM, and DM...
The recursive resolver checks its cache to see if it already has the requested DNS information for the domain name. If it does, it returns to your computer, and the process ends. If the recursive resolver doesn't have the DNS information in its cache, it sends a query to the root DNS...
DMARC DMARC authenticationtells receiving mail servers how your emails should be authenticated. That way mailbox providers know which authentication protocols should be present. If an authentication standard is missing, mail servers know the email isn’t really from you. ...
If you test one thing one time for your company, you don't have to pay us -- just keep us in mind. But our logs show that one thing turns into two things turns into ten things. And we see and encourage you to come back and check those things again. And again. And again. The...
or that any other part of the process wasn’t interrupted by an attacker. The DNS Security Extensions (DNSSEC) secures DNS lookups by signing your DNS records using public keys, so browsers can detect if the response has been tampered with. Another solution to this issue is DoH (DNS over ...
Moreover, ICANN also allows Internet users to file a complaint if they find that the Whois domain name lookup data is incomplete or incorrect. In such cases, domain registrars must quickly correct and re-verify the data. With this verification protocol, ICANN aims to provide the highest possib...
The most common types of delivery errors typically noted in the dashboard and can include malicious attachments, DMARC policy issues, suspected spammy content, and receiving/sending rate limits being exceeded. The delivery errors section will not tell you if you are outright blocked due to an extr...