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Questions tagged [spf]

Sender Policy Framework (SPF) is a system designed to prevent email spoofing/forgery

Sender Policy Framework (SPF) is a system designed to prevent email spoofing/forgery

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How to create SPF record for multiple IPs?

I do not find any guidelines regarding how to configure multiple IPs into an SPF record. So far I used (for example): v=spf1 ip4:180.72.100.0/24 a mx ?all But now I should add another range of IPs that are allowed, e.g. v=spf1 ip4:180.72.100.0/24…
basZero
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7 answers

Too many DNS lookups in an SPF record

My website needs to send out emails with Google Apps, SendGrid and MailChimp services. Google Apps is used to receive and read incoming email to my domain. I need to set the SPF record for my domain. The following is syntactically correct (not sure…
Robert
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3 answers

Correct SPF record using google apps

I am using google apps, and google is handling my email. I have created the SPF record mention in the help forum in google, but the SPF record did not pass, verified by using check-auth@verifier.port25.com and spf-test@openspf.org. After searching a…
Subho Halder
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How to properly set up DNS SPF records?

I'm sending weekly emails to subscribers and it turns out that messages are frequently going to the spam folder for users. I'm utilizing Amazon SES to send these messages and have added an SPF record according to their instructions:…
ylluminate
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Potential issues using member's "from" address and the "sender" header

A major component of our application sends email to members on behalf of other members. Currently we set the "From" address to our system address and use a "Reply-to" header with the member's address. The issue is that replies from some email…
Paul Burney
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2 answers

Create both IPv4 and IPv6 SPF record

Right now I have SPF IP4 and IP6 as two separate records, but IPv6 is not being recognized by Gmail. Should I merge them? It looks like this currently. How should it be configured? A 3600 0 78.46.138.249 MX 3600 10 mx.zohomail.com …
srgb
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3 answers

What is the correct SPF record for using both Amazon SES and Google Apps

What would be the correct SPF record to use for both Amazon SES and Google Apps together: Google Apps says they want you to have the tilde "~" in it: http://support.google.com/a/bin/answer.py?hl=en&answer=178723, but most other examples have a dash…
Random5000
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What is the difference between a SPF include: and a:?

I have read through the documentation but the difference is still not very clear to me. My understanding is: 1) include: will allow the IPs listed for the specified domain, and also any additional domains listed in that domain's own SPF records 2)…
loadbalanced
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3 answers

search for ALL DNS TXT records of a domain and subdomains

There is a way to retrieve ALL (TXT) entries about DNS records of a domain (and subdomains) ? My goal is to verify the configuration of my domain: www.rosposhop.com where I correctly set multiple SPF and DKIM records for some…
Giorgio Robino
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4 answers

SPF record with REDIRECT and INCLUDE

So I have to make an SPF record for a shared domain - 2 mailsystems, one is Office 365. Normally it looks like this: “v=spf1 mx include:MAIL_SERVER include:spf.protection.outlook.com ~all” It's quite straight forward, if it has been configured like…
kjubus
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4 answers

SPF issue: what causes softfail?

Whenever I use PHP to send emails to members of my site, the email ends up in the spam folder for most email providers like Gmail and Hotmail. When I check the original source in Gmail, I see the following: Delivered-To: mypersonalmail@gmail.com …
Rick
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3 answers

Emails marked as spam - SPF passes, DKIM passes, sender-id passes

I've been struggling to figure out why this is happening, but my emails are being marked as spam by Gmail and Hotmail (they work in Yahoo.) SPF, DKIM, rDNS, and sender-id all pass. What's weirder is I've send the EXACT same email with its exact…
Orlando
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Get SPF records from a Domain

What are the ways to Check SPF records on a domain? There is a website where i can do it manually using - http://www.mxtoolbox.com/SuperTool.aspx How can i do it via ASP.NET and C#? Basically i want to verify/check SPF records on a domain if its…
nimi
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1 answer

How does Sendgrid's automated security works?

SendGrid's automated security automate SPF and DKIM by a CNAME record. It even allows to have our own SPF and DKIM records in place directly using Domain Registrar. How do they do it without collusion with existing SPF and DKIM records in place of…
jeffbRTC
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3 answers

Allow customers to send from their own domain in a SAAS application

I'm currently running a SAAS application and mails are being sent from our application using Mailjet. Some of the larger customers have been asking to allow the emails to be sent from their domain (e.g. info@largehotel.com) instead of our system…
Simon
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