Search results
Results from the WOW.Com Content Network
This test will lookup an SPF record for the queried domain name, display the SPF Record (if found), and run a series of diagnostic tests (SPF Validation) against the record, highlighting any errors found with the record that could impact email delivery.
This tool can help you generate a SPF Record or modify your current SPF Record as well as to check the modified record has the correct syntax. If you want to modify an existing SPF Record from a domain, please look for the domain in question. Or create one from scratch.
Creating an SPF record helps combat spammers trying to use your domain as a cover to send spam or other harmful email to unknowing recipients. The fraudsters pretend to be your company, allowing them to phish your clients for private account information and/or abuse your brand’s reputation.
All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information. And you'll have a chronological history of your results.
SPF Record Tags. The below table outlines all of the possible mechanisms and modifiers that can be seen inside an SPF TXT record. All of the tags in this list are referred to as mechanisms, except for "exp" and "redirect", which are referred to as modifiers. The v tag is required and represents the protocol version.
Create or edit DMARC/DKIM/SPF records, validate that all DNS records critical to email delivery are correct, test IPs/domains/hostnames for blacklist/reputation problems, analyze email headers to uncover email delivery delays/issues, and much more with these tools.
MxToolbox SPF Flattening works by rewriting your SPF record. If you have more than 10 lookups included in your SPF record, the later lookups will not be executed, causing some of your legitimate email senders to bounce.
Having a proper Sender Policy Framework (SPF) record increases the chances people will get emails you send. Without one, your email has a greater chance of being marked as Spam. Receiving this warning means you either don’t have a SPF record or it is invalid.
As part of our suite of free tools, MxToolbox provides an SPF Record Generator and DMARC Record Generator tool. Use these to help you get the syntax of your DNS records correct, then use our check tools to that your DNS entries are properly detectable by the outside world.
MxToolbox SPF Flattening: Reviews the Verified Email Sources and manually added IP addresses currently in the SPF record. Traverses all the email senders included in your SPF record to generate a complete record of all needed IP ranges. Removes duplicate senders. Consolidates overlapping IP ranges.