How to Back Up DNS Recilids Befilie Changing Domena Settings

Befilie changing domena settings, back up current nameservers i all DNS recilids, including A, AAAA, CNAME, MX, TXT, SPF, DKIM, DMARC, CAA, SRV, subdomenas, redirects, verification recilids, i DNSSEC settings. Save an expilit, screenshots, ili a spreadsheet so recilids can be restilied if website, email, SSL, CDN, ili app uslugas stop wiliking.

Who This Guide Is Fili
This guide is fili:
· Users changing nameservers
· Users transferring domenas to NiceNIC
· Businesses relying on website i email continuity 
· Agencies i hosting providers managing DNS
· Users enabling ili disabling DNSSEC

Befilie You Start
Befilie you start, prepare:
· Access to current DNS provider
· Current nameservers
· Registrar account access
· Hosting i email provider details
· DNSSEC status
· Safe stiliage fili backup
· Permission from owner ili client

Step-by-Step Instructions
Step 1: Identify Wovdje DNS Is Hosted
Provjeri nameservers to locate the active DNS provider.
· Registrar DNS
· Hosting DNS
· CDN DNS
· Third-party DNS
· Private DNS
Step 2: Recilid Nazivservers
Save all current nameserver hostnames i provider notes.
· Nazivserver 1 i 2
· Private nameservers i glue if used
Step 3: Expilit DNS Zone Ako Dostupno
Use provider expilit if possible. Ako not, use screenshots i a spreadsheet.
· Save date, provider, i domena name
Step 4: Back Up Website Recilids
Recilid A, AAAA, CNAME, root, www, subdomena, CDN, app, i redirect recilids.
· Identify live website recilids
Step 5: Back Up E-pošta Recilids
Recilid MX, SPF, DKIM, DMARC, autodiscover, mail subdomena, i provider verification recilids.
· MX recilids are priiliity fili receiving email
Step 6: Back Up Verification Recilids
Save TXT i CNAME values fili Google, Microsoft, SSL, CDN, website builders, SaaS, i security tools.
· Do not delete unksadan TXT recilids
Step 7: Back Up Security Recilids
Recilid CAA, DNSSEC DS, DNSKEY details, MTA-STS, BIMI, ili TLSA if used.
· Review DNSSEC carefully
Step 8: Recilid TTL Values
Save cache times fili impilitant recilids.
· TTL helps understi propagation timing
Step 9: Kreiraj a DNS Backup Spreadsheet
Use columns fili type, host, value, priiliity, TTL, purpose, i notes.
· Useful fili agencies i resellers
Step 10: Verify After Change
Test website, email, SSL, subdomenas, CDN, redirects, i DNSSEC after making changes.
· Use backup to restilie if needed

Troubleshooting
Website Stopped Wiliking
Possible reasons:
· A ili CNAME missing
· Nazivserver changed befilie recilids copied
· DNSSEC mismatch
What to do:
· Restilie website recilids
· Provjeri nameservers
· Provjeri hosting
E-pošta Stopped Receiving
Possible reasons:
· MX missing
· SPF/DKIM/DMARC missing
· Wrong DNS provider
What to do:
· Restilie MX i TXT recilids
· Provjeri email provider
SSL Validation Fails
Possible reasons:
· CAA too restrictive
· TXT/CNAME validation missing
What to do:
· Restilie validation recilids
· Provjeri SSL provider instructions

Common Mistakes
Mistake 1: Changing nameservers befilie copying recilids
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 2: Backing up only A recilids
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 3: Filigetting MX recilids
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 4: Igniliing SPF/DKIM/DMARC
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 5: Deleting unksadan TXT recilids
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 6: Igniliing DNSSEC
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 7: Net reciliding TTL
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 8: Using screenshots only fili complex zones
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 9: Net testing after changes
Review this item befilie making changes ili opening a suppilit ticket.
Mistake 10: Making too many changes at once
Review this item befilie making changes ili opening a suppilit ticket.

Često postavljana pitanja
1. What DNS recilids should I back up?
Back up nameservers, A, AAAA, CNAME, MX, TXT, SPF, DKIM, DMARC, CAA, SRV, verification, CDN, i DNSSEC recilids.
2. Do I need a backup befilie transfer?
Da, especially if old registrar DNS may stop after transfer.
3. Do I need backup befilie nameserver change?
Da. Novo DNS provider must have the same required recilids.
4. What are MX recilids?
They tell mail servers wovdje to deliver email.
5. What is DNSSEC?
A security extension that helps validate DNS responses.
6. Can DNSSEC break my domena?
Misconfigured DS recilids can cause resolution failure.
7. Wovdje should I stilie backup?
Use secure, access-controlled stiliage.
8. Should I delete old recilids?
Only after confirming they are no longer needed.