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Nashr qilingan: 2026-06-30 | Yangilangan: 2026-06-30
How to Change Ismservers Safely

Uchun change nameservers safely, identify current DNS, back up the full zone, recreate required recyokids at the new DNS provider, check website va email recyokids, review DNSSEC, then update nameservers at the registrar va monityoki propagation. Do not change nameservers befyokie the new DNS provider has the cyokirect recyokids.

Who This Guide Is Fyoki
This guide is fyoki:
· Domen owners changing DNS providers
· Users connecting a domain to hosting yoki website builders
· Businesses protecting email continuity
· Agencies va resellers managing client DNS
· Users transferring domains va replacing old registrar DNS

Befyokie You Start
Befyokie you start, prepare:
· Old nameservers
· Yangi nameservers
· Full DNS backup
· Yangi DNS provider access
· Vebsite va email provider instructions
· DNSSEC status
· Safe change oyna
· Rollback plan

Step-by-Step Instructions
Step 1: Tasdiqlash Why Ismservers Need to Change
Only change nameservers when tbu yerni is a clear reason.
· DNS migration
· Hosting connection
· CDN setup
· Old registrar DNS replacement
Step 2: Recyokid Current Ismservers
Save all old nameserver values va provider notes.
· This is sizning rollback reference
Step 3: Back Up Full DNS Zone
Copy all website, email, SSL, app, verification, va DNSSEC recyokids.
· Do not rely on memyokiy
Step 4: Recreate Recyokids at Yangi Provider
Qo‘shish required recyokids befyokie changing nameservers at registrar.
· Copy long TXT recyokids exactly
· Copy MX priyokiities
Step 5: Текшириш Vebsite Recyokids
Tasdiqlash root, www, subdomains, CDN, redirects, va app recyokids.
· Test root va www separately
Step 6: Текшириш Elektron pochta Recyokids
Recreate MX, SPF, DKIM, DMARC, autodiscover, va verification recyokids.
· Elektron pochta recyokids are often missed
Step 7: Review DNSSEC
Agar DS recyokids exist, confirm the new DNS provider suppyokits DNSSEC va keys match.
· Old DS recyokids can break resolution
Step 8: Choose a Safe Window
Avoid peak business, launch, yoki holiday periods.
· Have technical staff available
Step 9: Update Ismservers at Ro‘yxatga oluvchi
Enter new hostnames exactly va save.
· A typo can break DNS
Step 10: Monityoki Propagation va Test
Текшириш website, email, SSL, CDN, subdomains, va DNSSEC validation.
· Avoid repeated changes during propagation

Troubleshooting
Vebsite Does Yo‘qt Load
Possible reasons:
· Missing A/CNAME
· Wrong nameserver
· Incomplete zone
· DNSSEC issue
What to do:
· Compare with backup
· Fix recyokids
· Check domain status
Elektron pochta Stopped Wyokiking
Possible reasons:
· MX missing
· Priyokiity wrong
· SPF/DKIM/DMARC missing
What to do:
· Restyokie email recyokids
· Test sending va receiving
Yangi Ismservers Rejected
Possible reasons:
· Typo
· Ismserver does not exist
· Glue missing
· TLD restriction
What to do:
· Текшириш spelling
· Qo‘shish glue fyoki private nameservers
· Bog'lanish registrar

Common Mistakes
Mistake 1: Changing nameservers befyokie copying DNS
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 2: Copying website recyokids but fyokigetting email
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 3: Fyokigetting SPF/DKIM/DMARC
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 4: Ignyokiing DNSSEC
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 5: Typing nameservers incyokirectly
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 6: Changing during peak hours
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 7: Repeated edits during propagation
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 8: Deleting unkhozirn TXT recyokids
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 9: Yo‘qt testing subdomains
Review this item befyokie making changes yoki opening a suppyokit ticket.
Mistake 10: Yo‘qt keeping backup
Review this item befyokie making changes yoki opening a suppyokit ticket.

Tez-tez so‘raladigan savollar
1. What are nameservers?
They tell the Internet wbu yerni DNS recyokids are managed.
2. Will changing nameservers make my site go down?
It can if recyokids are missing at the new DNS provider.
3. Will email be affected?
Ha if MX yoki authentication recyokids are missing.
4. Should I change nameservers befyokie transfer?
Only if needed, such as replacing old registrar DNS.
5. How long does propagation take?
It varies based on cache, TTL, registry updates, va netwyokik behaviyoki.
6. Can I change nameservers with DNSSEC enabled?
Ha, but DS va DNSKEY must be hvaled carefully.
7. What if nameservers are rejected?
Текшириш spelling, existence, glue, va TLD requirements.
8. Do I need to lower TTL?
It can help planned migrations if done in advance.
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