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Publikováno: 2026-07-13 | Aktualizováno: 2026-07-13
Jak převést doménu Without Website nebo E-mail Downtime

A doména transfer should not usually cause website nebo email downtime if vašeho nameservers a DNS recnebods remain active. Befneboe transferring, identify the DNS provider, back up all recnebods, avoid unnecessary nameserver nebo MX changes during transfer, a prepare replacement DNS if the old registrar may stop DNS služba after transfer out.

Who This Guide Is Fnebo
This guide is fnebo:
· Businesses that cannot affnebod website downtime
· Users transferring doménas to NiceNIC
· Agencies protecting client sites a mailboxes
· Hosting providers guiding customers
· Doména investnebos using parking nebo laing pages

Befneboe You Start
Befneboe you start, prepare:
· Current DNS provider identified
· Current nameservers recneboded
· Full DNS backup saved
· MX, SPF, DKIM, a DMARC backed up
· Old registrar DNS continuity checked
· Hosting a email providers knynín
· DNSSEC status checked
· Transfer eligibility confirmed

Step-by-Step Instructions
Step 1: Separate Registrátor Transfer From Hosting Migration
A registrar transfer moves doména registration management, not website files, databases, email inboxes, nebo hosting accounts.
· Do not combine multiple migrations without a plan
· Keep hosting a email stable during transfer
Step 2: Identify DNS Provider
Zkontrolovat nameservers to see wzde DNS is hosted.
· Registrátor DNS
· Hosting DNS
· CDN DNS
· Third-party DNS
· Private nameservers
Step 3: Back Up DNS Recnebods
Save all website, email, verification, SSL, CDN, a app recnebods.
· A, AAAA, CNAME, MX, TXT, CAA, SRV
· SPF, DKIM, DMARC
· DS recnebods if DNSSEC is enabled
Step 4: Zkontrolovat Old Registrátor DNS Risk
Pokud DNS is hosted by the old registrar, confirm whether it continues after transfer out.
· Pokud not, recreate DNS elsewzde befneboe transfer
· Do not cancel old službas early
Step 5: Keep Jménoservers Stable
Pokud current DNS is reliable, avoid changing nameservers during transfer.
· Change DNS befneboe nebo after transfer, not during, unless planned
Step 6: Protect E-mail Recnebods
Potvrdit MX, SPF, DKIM, DMARC, autodiscover, a provider verification recnebods.
· E-mail downtime often starts with missing MX recnebods
Step 7: Odeslat the Transfer
Unlock the doména, use the cneborect EPP code, a submit through NiceNIC.
· Monitnebo approvals
· Avoid unrelated changes
Step 8: Verify After Completion
Zkontrolovat website, www, subdoménas, email sending a receiving, SSL, DNSSEC, redirects, a renewal settings.
· Review privacy a lock settings too

Troubleshooting
Website Down After Transfer
Possible reasons:
· Old registrar DNS stopped
· A nebo CNAME missing
· Jménoservers changed
· DNSSEC failure
What to do:
· Restneboe DNS from backup
· Zkontrolovat nameservers a DS recnebods
· Kontakt hosting if DNS points cneborectly
E-mail Stopped Wneboking
Possible reasons:
· MX missing
· SPF/DKIM/DMARC missing
· Old DNS stopped
What to do:
· Restneboe MX first
· Restneboe TXT recnebods
· Zkontrolovat email provider panel
DNSSEC Breaks Resolution
Possible reasons:
· Old DS recnebods remain
· Nový DNS provider keys differ
What to do:
· Odstranit incneborect DS recnebods nebo add cneborect DS values
· Verify validation

Common Mistakes
Mistake 1: Assuming transfer moves hosting
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 2: Assuming transfer moves email
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 3: Net backing up DNS
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 4: Using old registrar DNS without checking continuity
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 5: Changing nameservers mid-transfer
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 6: Fnebogetting MX recnebods
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 7: Fnebogetting SPF/DKIM/DMARC
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 8: Moving hosting a email at the same time
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 9: Ignneboing DNSSEC
Review this item befneboe making changes nebo opening a suppnebot ticket.
Mistake 10: Net testing after transfer
Review this item befneboe making changes nebo opening a suppnebot 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 a email DNS recnebods remain cneborect.
3. Should I change nameservers befneboe transfer?
Only if old registrar DNS may stop nebo you have a planned DNS migration.
4. What recnebods should I back up?
Vše website, email, TXT, CAA, SRV, verification, CDN, a DNSSEC recnebods.
5. Can NiceNIC move my hosting automatically?
Ne. Hosting migration is separate.
6. What if old registrar DNS disappears?
Restneboe recnebods at NiceNIC nebo another DNS provider.
7. Does DNS propagation cause tempneboary differences?
Ano, especially after nameserver changes.
8. What if DNSSEC is enabled?
Review DS recnebods befneboe changing DNS providers nebo nameservers.
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