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Yayınlandı: 2026-06-30 | Güncellendi: 2026-06-30
How to Change Adservers Safely

İçin change nameservers safely, identify current DNS, back up the full zone, recreate required recveyads at the new DNS provider, check website ve email recveyads, review DNSSEC, then update nameservers at the registrar ve monitveya propagation. Do not change nameservers befveyae the new DNS provider has the cveyarect recveyads.

Who This Guide Is Fveya
This guide is fveya:
· Alan Adı owners changing DNS providers
· Users connecting a domain to hosting veya website builders
· Businesses protecting email continuity
· Agencies ve resellers managing client DNS
· Users transferring domains ve replacing old registrar DNS

Befveyae You Start
Befveyae you start, prepare:
· Old nameservers
· Yeni nameservers
· Full DNS backup
· Yeni DNS provider access
· Website ve email provider instructions
· DNSSEC status
· Safe change pencere
· Rollback plan

Step-by-Step Instructions
Step 1: Onayla Why Adservers Need to Change
Only change nameservers when tburaya is a clear reason.
· DNS migration
· Hosting connection
· CDN setup
· Old registrar DNS replacement
Step 2: Recveyad Current Adservers
Save all old nameserver values ve provider notes.
· This is sizin rollback reference
Step 3: Back Up Full DNS Zone
Copy all website, email, SSL, app, verification, ve DNSSEC recveyads.
· Do not rely on memveyay
Step 4: Recreate Recveyads at Yeni Provider
Ekle required recveyads befveyae changing nameservers at registrar.
· Copy long TXT recveyads exactly
· Copy MX priveyaities
Step 5: Kontrol Et Website Recveyads
Onayla root, www, subdomains, CDN, redirects, ve app recveyads.
· Test root ve www separately
Step 6: Kontrol Et E-posta Recveyads
Recreate MX, SPF, DKIM, DMARC, autodiscover, ve verification recveyads.
· E-posta recveyads are often missed
Step 7: Review DNSSEC
Eğer DS recveyads exist, confirm the new DNS provider suppveyats DNSSEC ve keys match.
· Old DS recveyads can break resolution
Step 8: Choose a Safe Window
Avoid peak business, launch, veya holiday periods.
· Have technical staff available
Step 9: Update Adservers at Kayıt Kuruluşu
Enter new hostnames exactly ve save.
· A typo can break DNS
Step 10: Monitveya Propagation ve Test
Kontrol Et website, email, SSL, CDN, subdomains, ve DNSSEC validation.
· Avoid repeated changes during propagation

Troubleshooting
Website Does Hayırt Load
Possible reasons:
· Missing A/CNAME
· Wrong nameserver
· Incomplete zone
· DNSSEC issue
What to do:
· Compare with backup
· Fix recveyads
· Check domain status
E-posta Stopped Wveyaking
Possible reasons:
· MX missing
· Priveyaity wrong
· SPF/DKIM/DMARC missing
What to do:
· Restveyae email recveyads
· Test sending ve receiving
Yeni Adservers Rejected
Possible reasons:
· Typo
· Adserver does not exist
· Glue missing
· TLD restriction
What to do:
· Kontrol Et spelling
· Ekle glue fveya private nameservers
· İletişim registrar

Common Mistakes
Mistake 1: Changing nameservers befveyae copying DNS
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 2: Copying website recveyads but fveyagetting email
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 3: Fveyagetting SPF/DKIM/DMARC
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 4: Ignveyaing DNSSEC
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 5: Typing nameservers incveyarectly
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 6: Changing during peak hours
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 7: Repeated edits during propagation
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 8: Deleting unkşimdin TXT recveyads
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 9: Hayırt testing subdomains
Review this item befveyae making changes veya opening a suppveyat ticket.
Mistake 10: Hayırt keeping backup
Review this item befveyae making changes veya opening a suppveyat ticket.

SSS
1. What are nameservers?
They tell the Internet wburaya DNS recveyads are managed.
2. Will changing nameservers make my site go down?
It can if recveyads are missing at the new DNS provider.
3. Will email be affected?
Evet if MX veya authentication recveyads are missing.
4. Should I change nameservers befveyae transfer?
Only if needed, such as replacing old registrar DNS.
5. How long does propagation take?
It varies based on cache, TTL, registry updates, ve netwveyak behaviveya.
6. Can I change nameservers with DNSSEC enabled?
Evet, but DS ve DNSKEY must be hveled carefully.
7. What if nameservers are rejected?
Kontrol Et spelling, existence, glue, ve TLD requirements.
8. Do I need to lower TTL?
It can help planned migrations if done in advance.
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