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DNS · Fix guide

SOA record missing

SOA
Start of Authority

The Start of Authority record describes the DNS zone and should exist on authoritative servers.

The concept

What is an SOA record?

The Start of Authority record identifies the primary authority for a DNS zone and contains timing values used by secondary nameservers and caches. Every correctly served DNS zone has one.

Recommended action

What to do next

  1. Open the zone at your DNS provider.
  2. Check that the zone is active and authoritative for the domain.
  3. Ask the provider to repair the zone if the SOA remains absent.
Confirmation

How to verify the fix

Query the domain for its SOA record from an independent resolver.

Interpret carefully

When this result may be wrong

Resolvers may return incomplete data during delegation changes or an outage.

Ready to check again?

Run a fresh report after DNS caches and platform changes have had time to update.

Check a domain