spf record example 2

Email deliverability is one of the most pertinent struggles that most organizations struggle with. The hardest part about this is getting to tướng the root cause of your emails not landing in the recipient’s inbox. Among all the reasons that impact your gmail deliverability, “550 5.7.0 Thư điện tử Rejected Per SPF Policy” stands out as a significant barrier to tướng seamless communication. 

Is it just a technical glitch? To say the least, this error message, stemming from an SPF (Sender Policy Framework) verification failure, is indicative of missed opportunities, operational inconsistencies, and even strained relationships. 

spf record kiểm tra google

Image sourced from iansresearch.com

Want to tướng learn more about this error and how to tướng fix it? Let’s see how it can be done in just a few steps!

What is 550 5.7.0 Thư điện tử Rejected Per SPF Policy” Error?

If you notice “550 5.7 0 gmail rejected per SPF policy,” your gmail server is probably incorrectly configured. This could be a result of various factors such as an incomplete or invalid SPF record, the presence of anti-spam tools lượt thích Sophos that prevent phishing and malware injection attacks, and sending emails through multiple servers, among others. 

If you think these discrepancies are impossible to tướng fix and your gmail deliverability is out for a toss, hold tight!

Rectify your SPF Record 

If your SPF record is invalid, you’re likely to tướng receive this error message. In such cases, look out for the following red flags, in the SPF record and fix them to tướng properly validate your domain name name.

Some of the common errors in SPF records include:

  • Spelling errors
  • Uppercase letters
  • Extra commas and spaces
  • Additional dashes

Double Check Your MX (Mail Exchange) Record 

Another reason for the “550 5.7 0 gmail rejected per SPF policy” error could be invalid MX records. If the SMTP server detects discrepancies in the MX records— the sender domain name is different than thở that mentioned in the record, it rejects the email. To fix this problem, make sure that your domain’s MX records are pointing to tướng the correct server.

spf record breakdown

Include Third-Party Vendor IP Addresses in SPF Records

If your organization relies on third-party vendors that send emails on your behalf, make sure to tướng incorporate their IP addresses in your SPF record. Most businesses overlook this crucial step, which results in a “550 5.7 0 gmail rejected per SPF policy” error. 

We understand that receiving a “550 5.7.0  gmail rejected per SPF policy” error can be frustrating, especially when it is your business’s bottom line and reputation at stake. It demands a methodological approach, technical know-how, and attention to tướng every big and small detail. With the right kind of support and strategies, you can not only overcome this challenge but also safeguard your digital communications and maintain the trust of your clients and other stakeholders. Need help with it all? Trust our team of experts at AutoSPF to tướng help you fix and optimize your SPF record. Liên hệ us today to tướng know more!