- Clone all 5 Zonemaster component repos (LDNS, Engine, CLI, Backend, GUI) - Dockerfile.backend: 8-stage multi-stage build LDNS→Engine→CLI→Backend - Dockerfile.gui: Astro static build served via nginx - docker-compose.yml: backend (internal) + frontend (port 5353) - nginx.conf: root redirects to /es/, /api/ proxied to backend - zonemaster-gui/config.ts: defaultLanguage set to 'es' (Spanish) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
45 lines
1.4 KiB
Markdown
45 lines
1.4 KiB
Markdown
## ZONE04: SOA 'retry' at least 1 hour
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### Test case identifier
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**ZONE04** SOA 'retry' at least 1 hour
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### Objective
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The SOA retry value is the number of seconds that describes
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minimum time elapsed since a failed zone refresh from the primary
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name server. The SOA refresh value is described
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in section 3.3.13 in [RFC 1035](https://datatracker.ietf.org/doc/html/rfc1035),
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and clarified in section 2.2 of
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[RFC 1912](https://datatracker.ietf.org/doc/html/rfc1912).
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Setting the retry value low will increase the DNS traffic between
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the servers, and also increase the load on the master name server.
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The [RIPE-203](https://www.ripe.net/publications/docs/ripe-203) recommendation
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for the retry value is 2 hours (7200 seconds). Older DNSCheck code
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had a one hour minimum value (3600 seconds), and this is the minimum
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value we recommend.
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### Inputs
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The domain name to be tested.
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### Ordered description of steps to be taken to execute the test case
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1. Retrieve the SOA record from a delegated name server for the domain.
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2. If the answer from step 1 is not authoritative, iterate step 1 until there is an authoritative answer.
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3. Retrieve the retry value from the SOA record.
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4. If the retry value is less than 3600 seconds, this test case fails.
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### Outcome(s)
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If the retry value is less than 3600 seconds, this test case fails.
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### Special procedural requirements
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None.
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### Intercase dependencies
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None.
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