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ESP AUTHENTICATION GUIDESPF Lookups: 1 / 10DKIM Type: CNAMEBIMI: Supported

How to Set Up SPF & DKIM for Iterable: DNS Authentication Guide

Configure authoritative DNS records for Iterable. Prevent spoofing, maintain high inbox placement at Google & Yahoo, and verify alignment without exceeding RFC 7208 lookup limits.

Required DNS Records for Iterable

1. Sender Policy Framework (SPF)
Type: TXT
Host / Name:@
Value / Content:
v=spf1 include:mailgun.org ~all
Uses 1 of your domain's 10 allowed DNS lookups under RFC 7208. Do not add duplicate SPF TXT records.
2. DomainKeys Identified Mail (DKIM)
Type: CNAME
Selector / Host Name:itbl._domainkey
Target / Key Content:
itbl.domainkey.iterable.com
Delegates cryptographic signing to Iterable. Alignment mode is set to relaxed.

Recommended DMARC Policy for Iterable

Once both SPF and DKIM are verified on your domain, enforce DMARC to prevent attackers from sending unauthorized emails spoofing your brand:

v=DMARC1; p=reject; rua=mailto:dmarc-reports@yourcompany.com; pct=100; aspf=r; adkim=r

Vendor Resources & RFC Standards

RFC 7208 (SPF)RFC 6376 (DKIM)RFC 7489 (DMARC)Iterable Official Setup Guide
DNS Infrastructure Guides

Deploy Iterable Records on Your DNS Provider

Alternative Mail Vendors

Related Email Service Provider Guides

Live DNS & SPF Analyzer

Verify Your Iterable SPF & DKIM Records in Real-Time

Test your authoritative domain now to check DNS lookup limits, evaluate DMARC alignment, and ensure 100% deliverability to Google and Microsoft inboxes.