Question: How Do I Add An SPF Record To My Mail Server?

What should an SPF record include?

An SPF record is a TXT record that is part of a domain’s DNS (Domain Name Service).

An SPF record lists all authorized hostnames / IP addresses that are permitted to send email on behalf of your domain..

What is SPF hard fail?

What does an SPF failure mean? SPF Failure occurs when the senders IP address is not found in the SPF record. This can mean the email is sent to spam or discarded altogether.

Does SPF prevent spoofing?

A carefully tailored SPF record will reduce the likelihood of your domain name getting fraudulently spoofed and keep your messages from getting flagged as spam before they reach your recipients. … Sender Policy Framework (SPF) is an email validation system designed to prevent spam by detecting email spoofing.

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.

Do I need an 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”.

What is an SPF record for 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.

How do I get multiple SPF records?

When merging multiple SPF records, you can use v=spf1 only once in the beginning and all only once at the end.

How do I check my SPF record?

You can manually check the Sender Policy Framework (SPF) record for a domain by using nslookup as follows:Open Command prompt (Start > Run > cmd)Type “nslookup -type=txt” a space, and then the domain/host name. … If an SPF record exists, the result would be similar to:More items…

Can you have multiple TXT DNS records?

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 long do Cname records take to propagate?

Nameserver changes can typically take 0 to 24 hours to take effect, but they are known to take as long as 48 hours to go into full effect. DNS zone record changes such as A, MX and CNAME records can typically take 0 to 4 hours to resolve but are known to take as long as 8 hours to fully propagate.

How do I add 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…•

Can I have multiple MX records?

Multiple MX records can be defined for a domain, each with a different priority where the lowest number is the highest priority. If mail can’t be delivered using the first priority record, the second priority record is used, and so on. … If different MX records have the same priority, one server is chosen arbitrarily.

How long does it take for MX records to propagate?

72 hoursIt can take up to 72 hours for the new records to update through the system. During this time, mail sent to your domain might bounce.

Can you have 2 SPF records?

Duplicate SPF TXT 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 long do SPF records take to propagate?

48 hoursIt can take up to 48 hours for SPF to begin protecting your domain from spoofing and ensuring mail delivery.

How do I know if my SPF record is correct?

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’

How long does it take for a records to propagate?

Since DNS servers have to update other servers around the world with the new information, propagation can take a long time and is not instant. The general rule is propagation takes 24 hours to complete worldwide. However, in some cases, this can take up to 48 hours, depending on DNS record TTLs.