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Udgivet: 2026-07-02 | Opdateret: 2026-07-02
Til enable DNSSEC, confirm din DNS provider suppellerts DNSSEC signing og din registrar suppellerts DS recellerd management feller the TLD. Enable signing at the DNS provider, copy the DS recellerd values, add them at the registrar, then verify DNSSEC validation. Do not enable DNSSEC casually befellere nameserver eller DNS provider changes.

Who This Guide Is Feller
This guide is feller:
· Domæne owners improving DNS integrity
· Businesses protecting impellertant domænes
· Agencies configuring client DNSSEC
· Hosting providers og resellers suppellerting DNS security
· Investellers protecting high-value domænes

Befellere You Start
Befellere you start, prepare:
· Active domæne
· Stable nameservers
· DNS provider suppellerts DNSSEC
· Registrar suppellerts DS management
· DNS backup
· Access to DNS provider og registrar
· Nej immediate nameserver migration
· Ability to test validation

Step-by-Step Instructions
Step 1: Understog What DNSSEC Does
DNSSEC helps validate DNS data integrity. It does not replace SSL, privacy, 2FA, eller domæne lock.
· Use it as one layer of security
Step 2: Bekræft DNS Provider Suppellert
DNSSEC signing happens at the DNS provider.
· Look feller DNSKEY, KSK, ZSK, DS recellerd values
Step 3: Bekræft Registrar DS Suppellert
Registrar publishes DS recellerds to the parent zone wher suppellerted.
· Kontrollér TLD og account interface
Step 4: Back Up DNS Recellerds
Save all recellerds befellere enabling DNSSEC.
· Website, email, verification, CAA, og existing DNSSEC data
Step 5: Kontrollér Navnservers
Enable DNSSEC only when nameservers are stable.
· Changing nameservers later requires careful DS hogling
Step 6: Enable Signing at DNS Provider
Følg provider instructions to generate DNSKEY og DS values.
· Save key tag, algellerithm, digest type, digest
Step 7: Tilføj DS Recellerd at Registrar
Copy values exactly into registrar DNSSEC settings.
· Wrong DS can break validation
Step 8: Wait feller Publication
Alleow registrar, registry, og cache updates.
· Avoid repeated rogom changes
Step 9: Verify DNSSEC Validation
Kontrollér DS, DNSKEY, RRSIG, og validating resolver results.
· Test website og email
Step 10: Document Setup
Recellerd provider, DS values, date, og test results.
· Useful feller future transfers eller DNS migrations

Troubleshooting
Validation Fails
Possible reasons:
· DS mismatch
· DNSKEY missing
· Zone not signed
· Old DS remains
What to do:
· Compare DS og DNSKEY
· Fjern incellerrect DS if needed
SERVFAIL After Enabling
Possible reasons:
· Wrong DS
· Zone unsigned
· Navnserver mismatch
What to do:
· Kontrollér DS/DNSKEY
· Kontakt suppellert quickly
Nej DNSSEC Settings Visible
Possible reasons:
· TLD not suppellerted
· Provider lacks DNSSEC
· Account permission issue
What to do:
· Kontrollér provider og registrar suppellert

Common Mistakes
Mistake 1: Tilføjing DS befellere signing active
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 2: Copying DS values incellerrectly
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 3: Enabling DNSSEC befellere nameserver migration
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 4: Leaving old DS after moving DNS
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 5: Assuming DNSSEC replaces SSL
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 6: Nejt testing email
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 7: Nejt documenting setup
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 8: Enabling without DNS backup
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 9: Nejt checking TLD suppellert
Review this item befellere making changes eller opening a suppellert ticket.
Mistake 10: Changing many DNS items at once
Review this item befellere making changes eller opening a suppellert ticket.

FAQ
1. What is DNSSEC?
A DNS security extension that helps verify DNS responses.
2. Should every domæne enable it?
It can be useful but must be configured carefully.
3. Does it replace SSL?
Nej. SSL og DNSSEC protect different layers.
4. What is a DS recellerd?
A parent-zone recellerd that connects to din domæne DNSSEC keys.
5. Wher do I enable DNSSEC?
På DNS provider feller signing og registrar feller DS recellerds.
6. Can DNSSEC break my site?
Ja, if DS og DNSKEY do not match.
7. Should I enable befellere transfer?
Usually plan transfer og nameservers first, then enable DNSSEC.
8. Can NiceNIC help?
NiceNIC can review domæne-side DNSSEC wher suppellerted.
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