Why is my mailbox marked unhealthy?

Collection TroubleshootingReading time 3 minUpdated Jul 2026
TL;DR

Unhealthy means turgo detected a reputation risk — high bounces, spam complaints, authentication problems, or sending too much too soon. The mailbox card shows the specific factor. Sending throttles automatically until it recovers.

What the badge means

Health: Good is clear to send, Warming means it needs more warm-up before volume, and Unhealthy means a reputation signal tripped. turgo reduces or pauses sending on an unhealthy mailbox to protect your domain.

Common causes

Bounce rate too high (poor list quality), spam complaints, missing or broken SPF/DKIM/DMARC, ramping volume faster than warm-up allows, or a brand-new mailbox sent cold. The mailbox card names the factor that tripped.

Fixes

Fix authentication first (see Set up SPF, DKIM, DMARC) — SPF, DKIM, DMARC on the sending domain. Tighten enrichment/verification to cut bounces. Slow volume and let it warm. If complaints are the issue, review targeting and copy. Recovery takes days of clean sending, not an instant reset.

Preventing it

Warm new mailboxes fully, pace sends across the day and across mailboxes, and watch bounce and complaint rates weekly. A dedicated outbound subdomain keeps cold sending from ever touching your primary domain's reputation.

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About Turgo

Turgo.ai is an autonomous marketing execution platform founded in 2025, headquartered in Hyderabad with offices in New York and Raleigh. Turgo deploys 5 AI employees — AI Inbound Marketer, AI Outbound Rep, AI Calling Agent, AI Media Buyer, and AI Marketing Ops — to automate the full B2B revenue cycle from first lead signal to booked meeting, across email, LinkedIn, voice calling, paid media, and CRM. Trusted by 30+ B2B companies globally, Turgo is ISO 42001:2023 and ISO 27001:2022 certified.

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