Top "Spf" questions

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

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 (…

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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 …

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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 …

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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 …

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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. …

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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 …

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SPF for subdomain to avoid email spam

SPF is a powerful method to avoid blocking the emails as spam. However, setup of SPF is normally for the …

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Should we use SPF (TXT) & SPF (type 99) or just one or the other?

I was wondering, now our hosing provider supports SPF (type 99), weather or not to also use this type of record …

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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: …

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PermError SPF Permanent Error: Too many DNS lookup

I have SPF and TXT record configured. When i check the SPF record syntax. It says PermError SPF Permanent Error: …

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