Quick Answer: How Do I Know If My SPF Record Is Correct?

What is an SPF fail?

Fail means the IP address is not authorized to send from the domain.

The SPF record does not contain the sending server or IP address used for sending email to the mailbox provider.

Update your SPF record with your sending server or IP address information..

How does SPF prevent spoofing?

An SPF TXT record is a DNS record that helps prevent spoofing and phishing by verifying the domain name from which email messages are sent. SPF validates the origin of email messages by verifying the IP address of the sender against the alleged owner of the sending domain.

What is SPF validation?

Sender Policy Framework (SPF) is an email authentication method designed to detect forging sender addresses during the delivery of the email. … The list of authorized sending hosts and IP addresses for a domain is published in the DNS records for that domain.

What should my SPF record be?

Return Path recommends an -all as it is the most secure record. SPF records cannot be over 255 characters in length and cannot include more than ten include statements, also known as “lookups.” Here’s an example of what your record might look like: v=spf1 ip4:1.2. 3.4 ip4:2.3.

What happens if no SPF record?

If you fail SPF authentication, most ISPs will give you a poor reputation score and route your email to the spam or junk folder — some may even just block the email entirely. This is a DNS TXT record that specifies what IPs and other systems are allowed to send an email on behalf of microsoft.com.

Can you have multiple TXT records DNS?

Multiple TXT records are completely legal per the DNS standards. Multiple TXT records implementing a specific standard can potentially be illegal, but only within the scope of that one standard.

How many DKIM records can you have?

It’s possible to have more than one DKIM key published in your DNS records. So, the DKIM selector is important for ensuring that your emails can be properly authenticated. The field specifies which DKIM key you’re using, and the

field is filled with your domain name.

How do I test an SPF record?

How to validate your SPF recordGo to the SPF Checker. Go to the SPF checker of DMARC Analyzer.Validate your SPF record. Check the ‘I am not a robot’ checkmark and click ‘validate DNS’

Is it OK to have multiple SPF records?

Another commonly violated aspect of SPF is that a domain may only have a single SPF record. That means you can only have a single DNS TXT record that begins with “v=spf1”. Having multiple records by definition of the RFCs should result in a permanent error.

How do you check if my IP is blacklisted?

If your IP address has been blacklisted and you want to investigate, you’ll need to visit the blacklist’s website and do a lookup on your IP address. Most blacklist databases will provide general listing reasons, but don’t list specific email addresses tied to blacklisted IP addresses.

How long can a SPF record be?

255 charactersStrings in SPF and TXT records should be no longer than 255 characters. However to get around this limitation, per RFC 4408 a TXT or SPF record is allowed to contain multiple strings, which should be concatenated together by the reading application.

Do I need SPF record?

SPF records are used to prevent spammers from spoofing your domain name. Recipient servers can use the SPF record you publish in DNS to determine whether an email that they have received has come from an authorized server or not. … Over recent years SPF has gone from a “nice to have” to a “must have”.

How do you explain SPF in plain English?

How to Explain SPF in Plain EnglishTwo “From” Addresses.SPF (Sender Policy Framework)What it is: SPF is an email authentication protocol that allows the owner of a domain to specify which mail servers they use to send mail from that domain.How it works: Brands sending email publish SPF records in the Domain Name System (DNS).More items…•

What does SPF stand for?

sun protection factorSPF (sun protection factor) is a relative measure of how long a sunscreen will protect you from ultraviolet (UV) B rays. The chief cause of reddening and sunburn, UVB rays tend to damage the epidermis, skin’s outer layers, where the most common (and least dangerous) forms of skin cancer occur.

How do I merge SPF records?

Adding the new SPF record In the DNS settings, first remove the current SPF record. Once that is done, add a new TXT record, type @ in the Name field, and then paste the merged SPF record in the data field. Then save the new record.

What is SPF record in email?

A Sender Policy Framework (SPF) record is a DNS record that identifies specific mail servers that are allowed to send email on behalf of your domain.

Is not allowed to send from Per its SPF record?

1 is not allowed to send from per its SPF Record. Please inspect your SPF settings, and try again. Cause: There is no IP record in the SPF for the sender’s domain that matches the external IP related to the SMG.

Where do I put an SPF record?

Adding a Customized SPF Record to a Domain (Advanced)Log in to the Account Control Center (ACC)Click Domains.Click Manage Your Domain Names.Click the domain name that you want to put an SPF record on.Click Manage Custom DNS Records.Click Add DNS Records.Next to Type Of Record, click the drop-down and select TXT.More items…•