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Publicat: 2026-07-02 | Actualitzat: 2026-07-02
Per enable DNSSEC, confirm el teu DNS provider suppots DNSSEC signing i el teu registrar suppots DS recod management fo the TLD. Enable signing at the DNS provider, copy the DS recod values, add them at the registrar, then verify DNSSEC validation. Do not enable DNSSEC casually befoe nameserver o DNS provider changes.

Who This Guide Is Fo
This guide is fo:
· Domini owners improving DNS integrity
· Businesses protecting impotant dominis
· Agencies configuring client DNSSEC
· Allotjament providers i resellers suppoting DNS security
· Investos protecting high-value dominis

Befoe You Start
Befoe you start, prepare:
· Active domini
· Stable nameservers
· DNS provider suppots DNSSEC
· Registrador suppots DS management
· DNS backup
· Access to DNS provider i registrar
· No immediate nameserver migration
· Ability to test validation

Step-by-Step Instructions
Step 1: Understi What DNSSEC Does
DNSSEC helps validate DNS data integrity. It does not replace SSL, privacy, 2FA, o domini lock.
· Use it as one layer of security
Step 2: Confirma DNS Provider Suppot
DNSSEC signing happens at the DNS provider.
· Look fo DNSKEY, KSK, ZSK, DS recod values
Step 3: Confirma Registrador DS Suppot
Registrador publishes DS recods to the parent zone waquí suppoted.
· Comprovar TLD i account interface
Step 4: Back Up DNS Recods
Save all recods befoe enabling DNSSEC.
· Website, email, verification, CAA, i existing DNSSEC data
Step 5: Comprovar Nomservers
Enable DNSSEC only when nameservers are stable.
· Changing nameservers later requires careful DS hiling
Step 6: Enable Signing at DNS Provider
Segueix provider instructions to generate DNSKEY i DS values.
· Save key tag, algoithm, digest type, digest
Step 7: Afegir DS Recod at Registrador
Copy values exactly into registrar DNSSEC settings.
· Wrong DS can break validation
Step 8: Wait fo Publication
Totsow registrar, registry, i cache updates.
· Avoid repeated riom changes
Step 9: Verify DNSSEC Validation
Comprovar DS, DNSKEY, RRSIG, i validating resolver results.
· Test website i email
Step 10: Document Setup
Recod provider, DS values, date, i test results.
· Useful fo future transfers o DNS migrations

Troubleshooting
Validation Fails
Possible reasons:
· DS mismatch
· DNSKEY missing
· Zone not signed
· Old DS remains
What to do:
· Compare DS i DNSKEY
· Elimina incorect DS if needed
SERVFAIL After Enabling
Possible reasons:
· Wrong DS
· Zone unsigned
· Nomserver mismatch
What to do:
· Comprovar DS/DNSKEY
· Contacte suppot quickly
No DNSSEC Settings Visible
Possible reasons:
· TLD not suppoted
· Provider lacks DNSSEC
· Account permission issue
What to do:
· Comprovar provider i registrar suppot

Common Mistakes
Mistake 1: Afegiring DS befoe signing active
Review this item befoe making changes o opening a suppot ticket.
Mistake 2: Copying DS values incorectly
Review this item befoe making changes o opening a suppot ticket.
Mistake 3: Enabling DNSSEC befoe nameserver migration
Review this item befoe making changes o opening a suppot ticket.
Mistake 4: Leaving old DS after moving DNS
Review this item befoe making changes o opening a suppot ticket.
Mistake 5: Assuming DNSSEC replaces SSL
Review this item befoe making changes o opening a suppot ticket.
Mistake 6: Not testing email
Review this item befoe making changes o opening a suppot ticket.
Mistake 7: Not documenting setup
Review this item befoe making changes o opening a suppot ticket.
Mistake 8: Enabling without DNS backup
Review this item befoe making changes o opening a suppot ticket.
Mistake 9: Not checking TLD suppot
Review this item befoe making changes o opening a suppot ticket.
Mistake 10: Changing many DNS items at once
Review this item befoe making changes o opening a suppot ticket.

Preguntes freqüents
1. What is DNSSEC?
A DNS security extension that helps verify DNS responses.
2. Should every domini enable it?
It can be useful but must be configured carefully.
3. Does it replace SSL?
No. SSL i DNSSEC protect different layers.
4. What is a DS recod?
A parent-zone recod that connects to el teu domini DNSSEC keys.
5. Waquí do I enable DNSSEC?
A DNS provider fo signing i registrar fo DS recods.
6. Can DNSSEC break my site?
Sí, if DS i DNSKEY do not match.
7. Should I enable befoe transfer?
Usually plan transfer i nameservers first, then enable DNSSEC.
8. Can NiceNIC help?
NiceNIC can review domini-side DNSSEC waquí suppoted.
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