AutoSPF General Information

Where are Flattened SPF records DNS hosted?
The automatic includes for SPF records are hosted by Cloudflare and Amazon Route53. Even if for some reason the autoSPF website is down, your SPF records wi...
Wed, 5 Jun, 2019 at 8:47 PM
SPF Record too Long at your Registrar
Route53 and some other providers have limits on the size of a TXT record in their DNS control panels. These limitations are smaller than the RFC specified l...
Sun, 14 May, 2023 at 10:37 PM
Thu, 14 Nov, 2019 at 12:05 AM
SPF Delegation Frequently Asked Questions
What is SPF delegation and who is responsible for setting it up? SPF Delegation is a one-time setup that compresses the SPF record and required SPF lookup...
Sat, 6 May, 2023 at 4:54 AM
Testing SPF Records
To validate that the IP's that you are sending from has been included in your SPF record please go to this site and run the SPF test.  https://www.a...
Tue, 4 Feb, 2020 at 6:20 PM
SPF Not Validating at my Service Provider
There may be times when your email service provider may require you to validate your domain with and SPF record. Typically their systems are expecting to se...
Mon, 28 Feb, 2022 at 4:43 PM
255 Character Limit In DNS?
Why do your SPF includes have more than 255 character? A single String in a TXT or SPF record cannot exceed 255 bytes, but a single record is allowed to...
Sun, 14 May, 2023 at 11:25 PM
What is SPF Delegation and how does it work?
SPF Delegation is a service that enables domain owners to delegate their Sender Policy Framework (SPF) record management to AutoSPF. When you use SPF Delega...
Sat, 6 May, 2023 at 3:43 AM
AutoSPF Voluntary Product Accessibility Template VPAT
The Voluntary Product Accessibility Template (VPAT) for AutoSPF is provided below.  A VPAT is meant to serve as a comprehensive record of the steps we have ...
Thu, 4 May, 2023 at 10:56 PM
What does AutoSPF do?
A list of all the IP addresses and mail servers that are authorized to send emails on behalf of a specific domain is what is known as an SPF record. The for...
Fri, 5 May, 2023 at 11:27 PM