Private beta

BetterSending is in beta.

Enter the beta password to access the deliverability desk.

Deliverability intelligence for email teams

Get the signal.
Send better.

BetterSending makes sender health, DNS, and campaign evidence easier to understand—and easier to act on.

Live tools

Deliverability tools desk

Queries stay in your browser

SPF inspector

Look up a domain’s SPF TXT record and review the mechanisms that typically create DNS lookups.

DMARC inspector

Checks the specific subdomain first, then the parent-domain record used as the fallback.

DNS record desk

Review a record directly using DNS-over-HTTPS.

The briefing

Direct guidance for the operational choices that have the most effect on an email programme.

Mailbox signals

Soft bounces are a signal, not a single diagnosis.

Mailbox-full, temporary, and policy bounces call for different actions. Read the reason before changing the strategy.

Read the field guide →
Warming

Why an aggressive ramp is not always a faster ramp

Provider concentration, content cadence, and customer expectations all change the safe daily ceiling.

Read the field note →
Authentication

SPF lookup count: the small limit with big consequences

Nested includes can quietly bring a record to the DNS lookup limit.

Read the field note →

Quick field guides

Clear places to start when you need to explain a decision or choose a next move.

New sender

Start with the audience you can sustain

Separate the ISP mix, establish a realistic starting volume, and leave room for the campaign that follows the warm-up.

DNS health

Authenticate at the organisation and sending-subdomain level

Check the record where mail is sent, then confirm the policy inherited from the parent domain.

Post-send review

Keep failure evidence alongside the message identity

Campaign, trigger, and experiment IDs make performance changes explainable.

Audience quality

Review each mailbox provider before using an overall rate

A blended rate can hide an ISP-specific issue. Compare the provider mix before declaring an outcome healthy.