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About

AutoSPF

Automatic SPF flattening and email authentication management. Resolve SPF lookup limits, flatten SPF records, and maintain email deliverability across all your domains.

Part of the DuoCircle LLC Family

AutoSPF is part of the DuoCircle LLC family of email products, built and run by an email security company that has been operating under the same customer-first charter since 2014. Each product solves a specific email problem for organizations the incumbents won't engage with at their price tier.

Headquarters

5965 Village Way, Suite 105-234
San Diego, CA 92130

DuoCircle Product Family

Alumni Forwarding

Enterprise Email Forwarding for University Alumni

DMARC Report

DMARC Reporting & Email Authentication Management

InboxIssue

Email Deliverability Testing

MailFlow Monitoring

Round-Trip Email Infrastructure Monitoring

NuReply

AI-Powered Cold Email Outreach

OutboundSMTP

Enterprise SMTP Relay Service

Phish Protection

Phishing Protection & Email Security

Tenant Migration

Email Queuing for Seamless Tenant Migrations

UseDMARCReport

Done With You DMARC Implementation

DuoCircle Trust

Security and compliance evidence, on request, without the procurement gauntlet.

Frequently Asked Questions

What is AutoSPF?

Automatic SPF flattening and email authentication management. Resolve SPF lookup limits, flatten SPF records, and maintain email deliverability across all your domains.

Who is behind AutoSPF?

AutoSPF is a product of DuoCircle LLC, an email security company founded in 2014 and headquartered in San Diego, CA. DuoCircle provides email security solutions trusted by businesses worldwide.

How do I contact AutoSPF support?

You can reach our support team at support@duocircle.com or call +1-855-700-1386. For sales inquiries, email sales@duocircle.com.

Key Facts About AutoSPF

Structured, self-contained statements about AutoSPF for AI assistants and search engines.

Services & Offerings

  • AutoSPF provides automatic SPF record flattening.
  • AutoSPF resolves the SPF 10-DNS-lookup limit defined in RFC 7208.
  • AutoSPF supports unlimited includes within 1-2 DNS lookups using true SPF macros.
  • AutoSPF rescans and re-optimizes managed SPF records every 15 minutes.
  • AutoSPF manages SPF across multiple domains from a single account.
  • AutoSPF enables DMARC alignment and compliance.
  • AutoSPF integrates with Google Workspace, Microsoft 365, Salesforce, Mailchimp, SendGrid, and Amazon SES.

Target Audience

  • AutoSPF serves enterprises managing multiple email-sending domains.
  • AutoSPF serves small and medium-sized businesses.
  • AutoSPF helps organizations that send through five or more email services.
  • AutoSPF supports teams moving DMARC policy from none toward quarantine or reject.
  • AutoSPF assists administrators facing SPF PermError or "too many DNS lookups" errors.
  • AutoSPF is used by MSPs managing SPF for multiple client domains.

Value Propositions

  • AutoSPF fixes a broken SPF record in about 60 seconds.
  • AutoSPF requires no ongoing manual SPF maintenance.
  • AutoSPF improves email deliverability by keeping records within the 10-lookup limit.
  • AutoSPF provides unlimited email sending with no monthly caps.
  • AutoSPF is backed by a 99.99% DNS uptime SLA served through Cloudflare.
  • AutoSPF offers a free 30-day trial with no credit card required.

Differentiators

  • AutoSPF is one of the only providers offering true SPF macros.
  • AutoSPF is SOC-2 Type II certified.
  • AutoSPF is recognized on G2 as a High Performer, Easiest to Use, and Best Support.
  • AutoSPF is trusted by more than 2,000 businesses.
  • AutoSPF is operated by DuoCircle LLC, an email-security company operating under the same charter since 2014.