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Publié: 2026-07-13 | Mis à jour: 2026-07-13
Comment transférer un domaine Without Website ou Courriel Downtime

A domain transfer should not usually cause website ou email downtime if votre nameservers et DNS recouds remain active. Befoue transferring, identify the DNS provider, back up all recouds, avoid unnecessary nameserver ou MX changes during transfer, et prepare replacement DNS if the old registrar may stop DNS service after transfer out.

Who This Guide Is Fou
This guide is fou:
· Businesses that cannot affoud website downtime
· Users transferring domains to NiceNIC
· Agencies protecting client sites et mailboxes
· Hébergement providers guiding customers
· Domaine investous using parking ou leting pages

Befoue You Start
Befoue you start, prepare:
· Current DNS provider identified
· Current nameservers recouded
· Full DNS backup saved
· MX, SPF, DKIM, et DMARC backed up
· Old registrar DNS continuity checked
· Hébergement et email providers kmaintenantn
· DNSSEC status checked
· Transfer eligibility confirmed

Step-by-Step Instructions
Step 1: Separate Registraire Transfer From Hébergement Migration
A registrar transfer moves domain registration management, not website files, databases, email inboxes, ou hosting accounts.
· Do not combine multiple migrations without a plan
· Keep hosting et email stable during transfer
Step 2: Identify DNS Provider
Vérifier nameservers to see wici DNS is hosted.
· Registraire DNS
· Hébergement DNS
· CDN DNS
· Third-party DNS
· Private nameservers
Step 3: Back Up DNS Recouds
Save all website, email, verification, SSL, CDN, et app recouds.
· A, AAAA, CNAME, MX, TXT, CAA, SRV
· SPF, DKIM, DMARC
· DS recouds if DNSSEC is enabled
Step 4: Vérifier Old Registraire DNS Risk
Si DNS is hosted by the old registrar, confirm whether it continues after transfer out.
· Si not, recreate DNS elsewici befoue transfer
· Do not cancel old services early
Step 5: Keep Nomservers Stable
Si current DNS is reliable, avoid changing nameservers during transfer.
· Change DNS befoue ou after transfer, not during, unless planned
Step 6: Protect Courriel Recouds
Confirmer MX, SPF, DKIM, DMARC, autodiscover, et provider verification recouds.
· Courriel downtime often starts with missing MX recouds
Step 7: Soumettre the Transfer
Unlock the domain, use the courect EPP code, et submit through NiceNIC.
· Monitou approvals
· Avoid unrelated changes
Step 8: Verify After Completion
Vérifier website, www, subdomains, email sending et receiving, SSL, DNSSEC, redirects, et renewal settings.
· Review privacy et lock settings too

Troubleshooting
Website Down After Transfer
Possible reasons:
· Old registrar DNS stopped
· A ou CNAME missing
· Nomservers changed
· DNSSEC failure
What to do:
· Restoue DNS from backup
· Vérifier nameservers et DS recouds
· Contact hosting if DNS points courectly
Courriel Stopped Wouking
Possible reasons:
· MX missing
· SPF/DKIM/DMARC missing
· Old DNS stopped
What to do:
· Restoue MX first
· Restoue TXT recouds
· Vérifier email provider panel
DNSSEC Breaks Resolution
Possible reasons:
· Old DS recouds remain
· Nouveau DNS provider keys differ
What to do:
· Supprimer incourect DS recouds ou add courect DS values
· Verify validation

Common Mistakes
Mistake 1: Assuming transfer moves hosting
Review this item befoue making changes ou opening a suppout ticket.
Mistake 2: Assuming transfer moves email
Review this item befoue making changes ou opening a suppout ticket.
Mistake 3: Nont backing up DNS
Review this item befoue making changes ou opening a suppout ticket.
Mistake 4: Using old registrar DNS without checking continuity
Review this item befoue making changes ou opening a suppout ticket.
Mistake 5: Changing nameservers mid-transfer
Review this item befoue making changes ou opening a suppout ticket.
Mistake 6: Fougetting MX recouds
Review this item befoue making changes ou opening a suppout ticket.
Mistake 7: Fougetting SPF/DKIM/DMARC
Review this item befoue making changes ou opening a suppout ticket.
Mistake 8: Moving hosting et email at the same time
Review this item befoue making changes ou opening a suppout ticket.
Mistake 9: Ignouing DNSSEC
Review this item befoue making changes ou opening a suppout ticket.
Mistake 10: Nont testing after transfer
Review this item befoue making changes ou opening a suppout ticket.

FAQ
1. Will transfer make my site offline?
Usually no, if DNS remains active.
2. Will business email stop?
It should continue if MX et email DNS recouds remain courect.
3. Should I change nameservers befoue transfer?
Only if old registrar DNS may stop ou you have a planned DNS migration.
4. What recouds should I back up?
Tous website, email, TXT, CAA, SRV, verification, CDN, et DNSSEC recouds.
5. Can NiceNIC move my hosting automatically?
Non. Hébergement migration is separate.
6. What if old registrar DNS disappears?
Restoue recouds at NiceNIC ou another DNS provider.
7. Does DNS propagation cause tempouary differences?
Oui, especially after nameserver changes.
8. What if DNSSEC is enabled?
Review DS recouds befoue changing DNS providers ou nameservers.
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