InboxAudit

Elastic Email email authentication

Low-cost bulk sending platform.

SPF record

Add Elastic Email to your domain's SPF record with this include:

include:_spf.elasticemail.com

A complete record for a domain sending only through Elastic Email:

v=spf1 include:_spf.elasticemail.com ~all

What it costs you

2 of your 10 DNS lookups. The include: itself costs one, and Elastic Email's record chains to 1 more.

Live record

This is what _spf.elasticemail.com published when this page was generated:

v=spf1 exists:%{i}._spf.elasticemail.info ~all

Domains using Elastic Email

Found while resolving 293 well-known domains on 2026-08-04 — each authorises _spf.elasticemail.com in its published SPF record:

DKIM

Enable DKIM inside Elastic Email and publish the selector record it generates. DKIM matters more than SPF for deliverability, because a DKIM signature survives forwarding while SPF does not — see how selectors work.

DMARC

Neither SPF nor DKIM protects the address your recipients actually see until DMARC ties them to it. Once Elastic Email is authenticating, publish a DMARC record — start at p=none with a reporting address and tighten from there.

Generate a DMARC record →

Check it worked

DNS changes take minutes to hours to propagate. Once published, run the domain through the checker — it resolves the full include chain and reports the real lookup count.